Chalkboard
Open in tool →Slate green with chalk cream and a coral — nostalgic without being twee.
Color
#ef907brgb(239, 144, 123)hsl(11, 78%, 71%)oklch(0.748 0.12 33.3)Charcoal, Dark Turquoise and Cadet 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.
Dark Turquoise sits directly opposite #ef907b on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Cadet Blue is paired with #ef907b in 6 real palettes, including Paper & Pine and Alpine, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Champagne is paired with #ef907b in 6 real palettes, including Forest Floor and Woodsmoke, as the text colour against it — a combination designers have actually shipped, not a computed rotation.
Copper is paired with #ef907b in 5 real palettes, including Bramble and Bakery, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Denim is paired with #ef907b in 5 real palettes, including Postman's brand system and Campus, as the accent — a combination designers have actually shipped, not a computed rotation.
Dodger Blue is paired with #ef907b in 4 real palettes, including Spline's brand system and Playground, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Eggplant is paired with #ef907b in 5 real palettes, including Blush and Golden Hour, as the accent — a combination designers have actually shipped, not a computed rotation.
| #ef907b as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.35:1 | fail | fail | fail | |
Aaon black | 8.95:1 | 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 #ef907b as the background.
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
#ef907b reads as warm, vivid, light. 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 #ef907b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/ef907b-c4a89c-62cbab-2d281f-f1e9ec?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