GrammarlyBrand
DESIGN.md · measured October 21, 2026
Gumroad design system
Dark interface measured from gumroad.com: ABC Favorit type with Arial, light purple accents, tonal surfaces and 4px corners.
- Background
- #000000
- Primary
- #FF90E8
- Type
- ABC Favorit
- Corners
- 4px
From gumroad.com ↗ · 186 elements at 1440×900 and 390×844 · Independent analysis, not affiliated with Gumroad
Gumroad colors
8 roles measured on the page, grouped by where each color is used.
Surfaces
#000000background · --active-bgPage background · 3×#242423surface-container-low · --color-dark-grayRaised areas one step from the page · 89×Text
#FFFFFFon-surface · --tw-ring-offset-colorPrimary text and headings · 129×#B3B3B3on-surface-variantSecondary text · 4×#000000on-primaryText and icons on primaryAccents
#FF90E8primary · --color-indicatorPrimary buttons and calls to action · 6×Borders
#242423outline · --color-dark-grayBorders and dividers · 2×#FFFFFF4Doutline-variantSecondary dividers · 1×Gumroad fonts
2 families.
mobile 36px
Contrast
Text on #000000
21.0:110.0:1Spacing
8px grid · 98% of values fit
xs4pxsm8pxmd16pxlg24pxxl40pxgutter32pxShapes
Corner radii, most used first.
Depth
Flat: no shadows measured.
Components
Rebuilt from the measured CSS.
Motion
Interface transitions
0.15s0.2s0.1scubic-bezier(0.4, 0, 0.2, 1)
Do’s and don’ts
Rules written from the measurements, so a coding agent stays on style.
- Use #000000 for the page and lift surfaces in small steps: #242423.
- Keep text in 2 levels: #FFFFFF, #B3B3B3.
- Reserve #FF90E8 for primary actions and key highlights.
- Set headlines in ABC Favorit with tight tracking (-0.006em).
- Keep spacing on the 8px grid.
- Use 4px corners on most elements; larger surfaces also use 6px.
- Add drop shadows for depth; use tonal surfaces.
- Introduce new font families beyond ABC Favorit and Arial.
- Use #FF90E8 for large backgrounds or body text.
- Make interface transitions slower than 0.2s.
---
version: alpha
name: Gumroad
description: "Dark interface measured from gumroad.com: ABC Favorit type with Arial, light purple accents, tonal surfaces and 4px corners."
colors:
background: "#000000"
surface: "#000000"
on-surface: "#FFFFFF"
on-background: "#FFFFFF"
on-surface-variant: "#B3B3B3"
surface-container-low: "#242423"
outline: "#242423"
outline-variant: "#FFFFFF4D"
primary: "#FF90E8"
on-primary: "#000000"
typography:
headline-display:
fontFamily: ABC Favorit
fontSize: 72px
fontWeight: 500
lineHeight: 1
letterSpacing: -0.006em
headline-lg:
fontFamily: ABC Favorit
fontSize: 48px
fontWeight: 500
lineHeight: 1
letterSpacing: -0.008em
headline-md:
fontFamily: ABC Favorit
fontSize: 36px
fontWeight: 400
lineHeight: 1.11
letterSpacing: -0.011em
headline-sm:
fontFamily: ABC Favorit
fontSize: 24px
fontWeight: 500
lineHeight: 1.33
letterSpacing: -0.017em
body-md:
fontFamily: ABC Favorit
fontSize: 16px
fontWeight: 400
lineHeight: 1.63
letterSpacing: -0.025em
body-lg:
fontFamily: ABC Favorit
fontSize: 18px
fontWeight: 400
lineHeight: 1.56
letterSpacing: -0.022em
body-sm:
fontFamily: ABC Favorit
fontSize: 14px
fontWeight: 400
lineHeight: 1.43
letterSpacing: -0.029em
label-md:
fontFamily: Arial
fontSize: 16px
fontWeight: 400
lineHeight: 1.5
headline-display-mobile:
fontFamily: ABC Favorit
fontSize: 36px
fontWeight: 500
lineHeight: 1.11
letterSpacing: -0.011em
rounded:
sm: 4px
md: 6px
spacing:
base: 8px
xs: 4px
sm: 8px
md: 16px
lg: 24px
xl: 40px
gutter: 32px
components:
button-primary:
backgroundColor: "{colors.primary}"
textColor: "{colors.on-primary}"
typography: "{typography.body-lg}"
rounded: 0px
padding: 8px 24px
height: 79px
button-primary-hover:
backgroundColor: "{colors.on-surface}"
button-secondary:
backgroundColor: "{colors.on-surface}"
textColor: "{colors.on-primary}"
typography: "{typography.body-lg}"
padding: 8px 16px
height: 46px
button-tertiary:
backgroundColor: "{colors.surface-container-low}"
textColor: "{colors.on-surface}"
rounded: "{rounded.md}"
padding: 8px
height: 42px
input-field:
backgroundColor: "{colors.surface-container-low}"
textColor: "{colors.on-surface}"
rounded: "{rounded.sm}"
padding: 0px 80px 0px 32px
link:
textColor: "{colors.on-surface}"
---
# Gumroad Design System
## Overview
Gumroad describes itself as: “Start selling what you know, see what sticks, and get paid. Simple and effective.” The interface is dark, built on **Near Black (#000000)** with **White (#FFFFFF)** text, and **Light Purple (#FF90E8)** as the main accent.
Type is set in **ABC Favorit** and **Arial**. Headlines run large with tight negative tracking; body text is 16px. The surface language is flat. Corners are mostly 4px.
Measured from [gumroad.com](https://gumroad.com/) on October 21, 2026 at 1440×900 and 390×844 from 186 rendered elements. Values are computed styles from the live page, not the original source files.
## Colors
The palette has 8 roles.
- **Near Black (#000000):** Page background, seen 3 times. Token `background`, CSS `--active-bg`.
- **White (#FFFFFF):** Primary text and headings, seen 129 times. Token `on-surface`, CSS `--tw-ring-offset-color`.
- **Gray (#B3B3B3):** Secondary text, seen 4 times. Token `on-surface-variant`.
- **Charcoal (#242423):** Raised areas one step from the page, seen 89 times. Token `surface-container-low`, CSS `--color-dark-gray`.
- **Charcoal (#242423):** Borders and dividers, seen 2 times. Token `outline`, CSS `--color-dark-gray`.
- **White 30% (#FFFFFF4D):** Secondary dividers, seen 1 time. Token `outline-variant`.
- **Light Purple (#FF90E8):** Primary buttons and calls to action, seen 6 times. Token `primary`, CSS `--color-indicator`.
- **Near Black (#000000):** Text and icons on primary. Token `on-primary`.
## Typography
**ABC Favorit** and **Arial** share the interface. Fallback stack: `ABC Favorit`.
- **headline-display:** ABC Favorit 72px at weight 500, line height 1, tracking -0.006em (36px on mobile). Page title (h1).
- **headline-lg:** ABC Favorit 48px at weight 500, line height 1, tracking -0.008em. Section headings (h2).
- **headline-md:** ABC Favorit 36px at weight 400, line height 1.11, tracking -0.011em. Sub-section headings.
- **headline-sm:** ABC Favorit 24px at weight 500, line height 1.33, tracking -0.017em. Card and feature titles.
- **body-md:** ABC Favorit 16px at weight 400, line height 1.63, tracking -0.025em. Body text.
- **body-lg:** ABC Favorit 18px at weight 400, line height 1.56, tracking -0.022em. Lead paragraphs.
- **body-sm:** ABC Favorit 14px at weight 400, line height 1.43, tracking -0.029em. Secondary and small text.
- **label-md:** Arial 16px at weight 400, line height 1.5. Buttons, navigation and labels.
## Layout
Spacing follows a 8px grid: 98% of measured gaps and paddings are multiples of 8px.
- **Scale:** xs 4px, sm 8px, md 16px, lg 24px, xl 40px.
- **Gaps:** 32px is the most common gap in flex and grid layouts.
## Elevation & Depth
The design is flat: no shadows were measured. Hierarchy comes from tonal surface steps (#242423) and #242423 borders.
## Shapes
Most elements use 4px corners. Measured radii, most used first:
- **sm (4px):** 16 elements.
- **md (6px):** 4 elements.
## Components
Measured from the rendered page. Token values reference the tokens above.
- **button-primary (“Start selling”):** #FF90E8 fill, #000000 text, 18px/400, padding 8px 24px.
- **button-primary-hover:** background #FFFFFF, text #000000 on hover.
- **button-secondary (“About”):** #FFFFFF fill, #000000 text, 18px/400, 3.35544e+07px radius, padding 8px 16px, border 1px solid #000000.
- **button-tertiary (“Search”):** #242423 fill, #FFFFFF text, 13.3333px/400, 6px radius, padding 8px, border 1px solid #242423.
- **input-field (“Search marketplace ...”):** #242423 fill, #FFFFFF text, 20px/400, 4px radius, padding 0px 80px 0px 32px, border 1px solid #242423.
- **link:** transparent fill, #FFFFFF text, padding 0px.
## Do's and Don'ts
- Do use #000000 for the page and lift surfaces in small steps: #242423.
- Do keep text in 2 levels: #FFFFFF, #B3B3B3.
- Do reserve #FF90E8 for primary actions and key highlights.
- Do set headlines in ABC Favorit with tight tracking (-0.006em).
- Do keep spacing on the 8px grid.
- Do use 4px corners on most elements; larger surfaces also use 6px.
- Don't add drop shadows for depth; use tonal surfaces.
- Don't introduce new font families beyond ABC Favorit and Arial.
- Don't use #FF90E8 for large backgrounds or body text.
- Don't make interface transitions slower than 0.2s.
## Motion
Interface transitions are quick: 0.15s, 0.2s, 0.1s.
- **Easing:** `cubic-bezier(0.4, 0, 0.2, 1)`.
- **Reduced motion:** the page responds to `prefers-reduced-motion`.
Generated by [Sitepeel](https://sitepeel.dev/design-md/gumroad.com/), the free DESIGN.md generator.
What you can build with it
Landing pages, pricing tables, dashboards: your AI coding agent builds them in this style, with these colors, fonts, spacing and buttons instead of its defaults.
Download DESIGN.md, put it in your project’s root folder, then ask your agent for a page.
Build a landing page for my product. Follow for every color, font, spacing value, corner and button.
Need more than one page?
Design MD in the Sitepeel tools for Chrome measures pages behind a login, combines several pages into one file and works on any site you open.
More designs
See all →FAQ
Questions
What can I build with the Gumroad DESIGN.md?
Any page or component in this style: a landing page, pricing table, dashboard or sign-up form. Your AI coding agent uses the measured colors, ABC Favorit type, spacing, corners and buttons instead of its own defaults.
How do I use it with Claude Code or Cursor?
Download the file and put it in your project’s root folder, then ask your agent to follow DESIGN.md. Step-by-step guides: Claude Code, Cursor, Codex, GitHub Copilot.
Is this Gumroad’s official design system?
No. Sitepeel measured it from gumroad.com’s public page on October 21, 2026. It is an independent analysis, not made or approved by Gumroad.
Can I use Gumroad’s style in my own product?
Use it to learn, prototype and compare. For a real product, make the style your own, and never copy Gumroad’s logo, name, pictures or text.
How accurate are the values?
Each value was measured on the rendered page after it fully loaded, on desktop and mobile: colors where they appear, type with tracking, spacing, corners, shadows and hover states. Sites change, so check the date at the top.




