Color

#efba3e

#efba3e
hex#efba3e
rgbrgb(239, 186, 62)
hslhsl(42, 85%, 59%)
oklchoklch(0.816 0.147 84.5)
Closest name: Baklava (#efb435)Relative luminance 0.5382

Colors that go with #efba3e

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 #efba3e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3e73ef

#ef613e · #ccef3e

#3eefba · #ba3eef

Split-complementary

Open in tool →

#3eccef · #613eef

#3eef61 · #3e73ef · #ef3ecc

Contrast

#efba3e as textRatioAAAA largeAAAFix
Aaon white
1.79:1failfailfail
  • AA: use #976d0c as the text (4.66:1)
  • AAA: use #715209 as the text (7.21:1)
  • AA: or shift the background to #4f4f4f (4.59:1)
  • AAA: or shift the background to #333333 (7.08:1)
Aaon black
11.76:1passpasspassPasses 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 #efba3e as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#efba3e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #efba3e
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 #efba3e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/efba3e-c4bc9c-62b4cb-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