Color

#f0de42

#f0de42
hex#f0de42
rgbrgb(240, 222, 66)
hslhsl(54, 85%, 60%)
oklchoklch(0.889 0.167 102.5)
Closest name: Angel’s Trumpet (#f6dd34)Relative luminance 0.7116

Colors that go with #f0de42

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 →

#4254f0

#f08842 · #aaf042

#42f0de · #de42f0

Split-complementary

Open in tool →

#42aaf0 · #8842f0

#42f088 · #4254f0 · #f042aa

Contrast

#f0de42 as textRatioAAAA largeAAAFix
Aaon white
1.38:1failfailfail
  • AA: use #7f740a as the text (4.77:1)
  • AAA: use #635a08 as the text (7.01:1)
  • AA: or shift the background to #5e5e5e (4.7:1)
  • AAA: or shift the background to #424242 (7.29:1)
Aaon black
15.23:1passpasspassPasses 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 #f0de42 as the background.

Brands using this color

Fonts for this mood

#f0de42 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f0de42
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 #f0de42 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f0de42-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