Color
#efdb2a
#efdb2argb(239, 219, 42)hsl(54, 86%, 55%)oklch(0.881 0.176 102.3)Colors that go with #efdb2a
Charcoal, Deep Sky Blue and Lilac 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 #efdb2a: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Deep Sky Blue #00bfff
split-complementshippedDeep Sky Blue is a split-complement of #efdb2a: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Lilac #c8a2c8
complementaryshippedLilac sits directly opposite #efdb2a 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 #efdb2a: 4 real palettes, including NBA's brand system and Ahrefs's brand system, as the accent.
Crimson #dc143c
shippedCrimson is paired with #efdb2a in 5 real palettes, including Lay's's brand system and Tequila Sunrise, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #efdb2a: 6 real palettes, including Ikea's brand system and LEGO's brand system, as the accent.
Orange Red #ff4500
shippedOrange Red is paired with #efdb2a in 4 real palettes, including Streetwear and Heatwave, as the lead colour.
Powder Blue #b0e0e6
shippedDesigners have shipped Powder Blue with #efdb2a: 4 real palettes, including Nursery and Steam's brand system, as the supporting colour.
Real palettes that use #efdb2a
Tints & shades
Harmonies
Contrast
| #efdb2a as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.42:1 | fail | fail | fail | |
Aaon black | 14.84:1 | 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 #efdb2a as the background.
Brands using this color
Fonts for this mood
#efdb2a 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 #efdb2a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/efdb2a-bebea2-4ea2df-292d1f-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