Color

#efe167

#efe167
hex#efe167
rgbrgb(239, 225, 103)
hslhsl(54, 81%, 67%)
oklchoklch(0.898 0.143 102.8)
Closest name: Mustard Yellow (#ffdb58)Relative luminance 0.7318

Colors that go with #efe167

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6774ef

#ef9d67 · #b8ef67

#67efe1 · #e167ef

Split-complementary

Open in tool →

#67b8ef · #9d67ef

#67ef9d · #6774ef · #ef67b8

Contrast

#efe167 as textRatioAAAA largeAAAFix
Aaon white
1.34:1failfailfail
  • AA: use #81760e as the text (4.63:1)
  • AAA: use #61580a as the text (7.22:1)
  • AA: or shift the background to #616161 (4.61:1)
  • AAA: or shift the background to #454545 (7.14:1)
Aaon black
15.64:1passpasspassPasses 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 #efe167 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

#efe167 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #efe167
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 #efe167 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/efe167-bebea2-4ea2df-292d1f-f1ede9?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