Color

#efdc81

#efdc81
hex#efdc81
rgbrgb(239, 220, 129)
hslhsl(50, 77%, 72%)
oklchoklch(0.891 0.114 97.8)
Closest name: khaki (#f0e68c)Relative luminance 0.7112

Colors that go with #efdc81

Charcoal, 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.

Real palettes that use #efdc81

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8193ef

#efa581 · #caef81

#81efdc · #dc81ef

Split-complementary

Open in tool →

#81caef · #a581ef

#81efa5 · #8193ef · #ef81ca

Contrast

#efdc81 as textRatioAAAA largeAAAFix
Aaon white
1.38:1failfailfail
  • AA: use #877412 as the text (4.63:1)
  • AAA: use #63550d as the text (7.41:1)
  • AA: or shift the background to #5e5e5e (4.7:1)
  • AAA: or shift the background to #424242 (7.29:1)
Aaon black
15.22:1passpasspassPasses 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 #efdc81 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#efdc81 reads as warm, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #efdc81
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 #efdc81 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/efdc81-c4c29c-4eacdf-292d1f-f1ece9?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