Color
#efe55d
#efe55drgb(239, 229, 93)hsl(56, 82%, 65%)oklch(0.905 0.155 105.1)Colors that go with #efe55d
Charcoal, Lilac and Cornflower 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 body-text near-black for #efe55d: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Lilac #c8a2c8
complementaryshippedLilac sits directly opposite #efe55d on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Cornflower Blue #6495ed
shippedDesigners have shipped Cornflower Blue with #efe55d: 4 real palettes, including NBA's brand system and Ahrefs's brand system, as the accent.
Crimson #dc143c
shippedCrimson is paired with #efe55d in 5 real palettes, including Lay's's brand system and Tequila Sunrise, as the accent.
Deep Sky Blue #00bfff
split-complementshippedDeep Sky Blue is a split-complement of #efe55d: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Denim #1560bd
shippedDesigners have shipped Denim with #efe55d: 5 real palettes, including FIFA's brand system and Ikea's brand system, as the supporting colour.
Red #ff0000
shippedRed is paired with #efe55d in 4 real palettes, including Paddle's brand system and Phantom: The money app that'll take you placesLogo PhantomLogo PhantomLogo Phantom's brand system, as the supporting colour.
Sky Blue #87ceeb
shippedSky Blue is paired with #efe55d in 4 real palettes, including Pastel Pop and Oatly's brand system, as the supporting colour.
Real palettes that use #efe55d
Tints & shades
Harmonies
Contrast
| #efe55d as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.31:1 | fail | fail | fail | |
Aaon black | 16.04:1 | 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 #efe55d as the background.
Brands using this color
Fonts for this mood
#efe55d 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 #efe55d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/efe55d-bdbea2-4e9edf-282d1f-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