Crayon Box
Open in tool →Red, teal and yellow at crayon saturation — joyful, but on white with black type so it stays readable for grown-ups.
Color
#f1ef74rgb(241, 239, 116)hsl(59, 82%, 70%)oklch(0.93 0.145 108.1)Charcoal, Lilac 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 is the body-text near-black for #f1ef74: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Lilac sits directly opposite #f1ef74 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
4 real palettes, including Bumble's brand system and Binance's brand system put Blue beside #f1ef74, as the supporting colour.
Crimson is paired with #f1ef74 in 8 real palettes, including Lay's's brand system and Ferrari's brand system, as the accent.
Deep Sky Blue completes a triad with #f1ef74 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Designers have shipped Denim with #f1ef74: 6 real palettes, including FIFA's brand system and Ikea's brand system, as the supporting colour.
Red is paired with #f1ef74 in 4 real palettes, including Paddle's brand system and Heineken's brand system, as the supporting colour.
Taupe is paired with #f1ef74 in 15 real palettes, including Crayon Box and Nursery, as the text colour against it.
| #f1ef74 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.21:1 | fail | fail | fail | |
Aaon black | 17.34:1 | 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 #f1ef74 as the background.
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
#f1ef74 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 #f1ef74 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/f1ef74-bbbea2-4e96df-272d1f-f1ede9?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