First Snow
Open in tool →Ice blue on snow-white with a deep navy — the quietest winter palette; everything is a tint of one cold hue.
Brand color
GitHub Border
#d0d7de
hex
#d0d7dergb
rgb(208, 215, 222)hsl
hsl(210, 18%, 84%)oklch
oklch(0.876 0.012 248)From GitHub brand colorsRelative luminance 0.6728
GitHub Border on this page is the real value, not a screenshot: exact hex, RGB, HSL and OKLCH, ten tints and ten shades, classic harmonies, and WCAG contrast with fixes — plus the 3 public brands that use it and the palettes it appears in.
Colors that go with GitHub Border
Charcoal, Amber and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.
Charcoal #36454f
neutralshippedCharcoal is the text near-black that reads cleanly against GitHub Border without the hard edge of pure #000.
Amber #ffbf00
shippedAmber is paired with GitHub Border in 8 real palettes, including Blueprint and Trailhead, as the accent.
Blue #0000ff
shipped5 real palettes, including Uber's brand system and Binance's brand system put Blue beside GitHub Border, as the accent.
Brown #a52a2a
shipped4 real palettes, including Woodsmoke and Velvet put Brown beside GitHub Border, as the accent.
Burlywood #deb887
shippedBurlywood is paired with GitHub Border in 6 real palettes, including Coffee Bar and Velvet, as the accent.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with GitHub Border: 7 real palettes, including Estate and Dusk, as the supporting colour.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with GitHub Border: 4 real palettes, including Blue Mono and Glacier, as the lead colour.
Copper #b87333
shippedDesigners have shipped Copper with GitHub Border: 9 real palettes, including Bramble and Dusk, as the supporting colour.
Real palettes that use GitHub Border
Tints & shades
Harmonies
Contrast
| GitHub Border as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.45:1 | fail | fail | fail | |
Aaon black | 14.46:1 | pass | pass | pass | Passes AAA — no fix needed. |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with GitHub Border as the background.
Brands using this color
Palettes built around it
Ink Wash
Open in tool →Greys on near-black — the monochrome dark mode; keep everything a tint of white and the layout does the talking.
Stone
Open in tool →Stone greys with a faint warmth — Tailwind's stone scale used as a whole palette: interfaces that want to disappear.
Fonts for this mood
GitHub Border reads as cool, muted, light. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around GitHub Border
live endpointPoint any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #d0d7de and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/d0d7de-9cabc4-df514e-1f202d-e9f1f1?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md