Color

#efbd3e

#efbd3e
hex#efbd3e
rgbrgb(239, 189, 62)
hslhsl(43, 85%, 59%)
oklchoklch(0.822 0.148 86.3)
Closest name: Baklava (#efb435)Relative luminance 0.5509

Colors that go with #efbd3e

Charcoal, Cornflower Blue 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.

Real palettes that use #efbd3e

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#3e70ef

#ef643e · #c9ef3e

#3eefbd · #bd3eef

Split-complementary

Open in tool →

#3ec9ef · #643eef

#3eef64 · #3e70ef · #ef3ec9

Contrast

#efbd3e as textRatioAAAA largeAAAFix
Aaon white
1.75:1failfailfail
  • AA: use #97700c as the text (4.53:1)
  • AAA: use #715409 as the text (7.06:1)
  • AA: or shift the background to #4f4f4f (4.69:1)
  • AAA: or shift the background to #333333 (7.23:1)
Aaon black
12.02:1passpasspassPasses 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 #efbd3e as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#efbd3e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #efbd3e
live endpoint

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.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #efbd3e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/efbd3e-c4bd9c-62b2cb-2b2d1f-f1ebe9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md