Color

#efc681

#efc681
hex#efc681
rgbrgb(239, 198, 129)
hslhsl(38, 77%, 72%)
oklchoklch(0.847 0.099 79.8)
Closest name: Ancient Treasure (#e7d082)Relative luminance 0.6032

Colors that go with #efc681

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.

Real palettes that use #efc681

Tints & shades

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

Harmonies

Complementary

Open in tool →

#81a9ef

#ef8f81 · #e0ef81

#81efc6 · #c681ef

Split-complementary

Open in tool →

#81e0ef · #8f81ef

#81ef8f · #81a9ef · #ef81e0

Contrast

#efc681 as textRatioAAAA largeAAAFix
Aaon white
1.61:1failfailfail
  • AA: use #9e6c15 as the text (4.56:1)
  • AAA: use #75500f as the text (7.21:1)
  • AA: or shift the background to #545454 (4.71:1)
  • AAA: or shift the background to #383838 (7.29:1)
Aaon black
13.06:1passpasspassPasses 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 #efc681 as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#efc681 reads as warm, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #efc681
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 #efc681 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/efc681-c4ba9c-62bbcb-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