Color

#efdf2e

#efdf2e
hex#efdf2e
rgbrgb(239, 223, 46)
hslhsl(55, 86%, 56%)
oklchoklch(0.889 0.178 103.8)
Closest name: Angel’s Trumpet (#f6dd34)Relative luminance 0.7132

Colors that go with #efdf2e

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 →

#2e3eef

#ef7f2e · #9fef2e

#2eefdf · #df2eef

Split-complementary

Open in tool →

#2e9fef · #7f2eef

#2eef7f · #2e3eef · #ef2e9f

Contrast

#efdf2e as textRatioAAAA largeAAAFix
Aaon white
1.38:1failfailfail
  • AA: use #80760a as the text (4.65:1)
  • AAA: use #5f5807 as the text (7.28:1)
  • AA: or shift the background to #616161 (4.5:1)
  • AAA: or shift the background to #424242 (7.31:1)
Aaon black
15.26:1passpasspassPasses 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 #efdf2e as the background.

Brands using this color

Fonts for this mood

#efdf2e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #efdf2e
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 #efdf2e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/efdf2e-bdbea2-4ea0df-282d1f-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