Chalkboard
Open in tool →Slate green with chalk cream and a coral — nostalgic without being twee.
Color
#ef8f6brgb(239, 143, 107)hsl(16, 80%, 68%)oklch(0.743 0.127 41.1)Charcoal, Emerald Green and Deep Sky 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 is the body-text near-black for #ef8f6b: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Emerald Green completes a triad with #ef8f6b — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Deep Sky Blue sits directly opposite #ef8f6b on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Amber is paired with #ef8f6b in 4 real palettes, including Beach Hut and Ahrefs's brand system, as the supporting colour.
5 real palettes, including Sketch's brand system and League of Legends's brand system put Blue beside #ef8f6b, as the accent.
Designers have shipped Cadet Blue with #ef8f6b: 6 real palettes, including Paper & Pine and Alpine, as the supporting colour.
6 real palettes, including Forest Floor and Woodsmoke put Champagne beside #ef8f6b, as that palette's text colour.
Designers have shipped Copper with #ef8f6b: 5 real palettes, including Bakery and Bramble, as the accent.
| #ef8f6b as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.38:1 | fail | fail | fail | |
Aaon black | 8.81:1 | 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 #ef8f6b as the background.
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
#ef8f6b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:
Point 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.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #ef8f6b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/ef8f6b-c4ab9c-62cbb4-2d291f-f1e9eb?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