Color

#efac1a

#efac1a
hex#efac1a
rgbrgb(239, 172, 26)
hslhsl(41, 87%, 52%)
oklchoklch(0.788 0.159 79.4)
Closest name: Baklava (#efb435)Relative luminance 0.4793

Colors that go with #efac1a

Charcoal, Deep Sky Blue 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1a5eef

#ef411a · #c8ef1a

#1aefac · #ac1aef

Split-complementary

Open in tool →

#1ac8ef · #411aef

#1aef41 · #1a5eef · #ef1ac8

Contrast

#efac1a as textRatioAAAA largeAAAFix
Aaon white
1.98:1failfailfail
  • AA: use #996c0b as the text (4.66:1)
  • AAA: use #725108 as the text (7.25:1)
  • AA: or shift the background to #474747 (4.68:1)
  • AAA: or shift the background to #2b2b2b (7.14:1)
Aaon black
10.59:1passpasspassPasses 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 #efac1a as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#efac1a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #efac1a
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 #efac1a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/efac1a-c4bc9c-62b6cb-2c2d1f-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