Color

#f2cc21

#f2cc21
hex#f2cc21
rgbrgb(242, 204, 33)
hslhsl(49, 89%, 54%)
oklchoklch(0.853 0.169 94.7)
Closest name: Aurora (#ebd147)Relative luminance 0.6217

Colors that go with #f2cc21

Charcoal, Cornflower Blue and Deep Sky Blue 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 #f2cc21

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2148f2

#f26321 · #b0f221

#21f2cc · #cc21f2

Split-complementary

Open in tool →

#21b0f2 · #6321f2

#21f263 · #2148f2 · #f221b0

Contrast

#f2cc21 as textRatioAAAA largeAAAFix
Aaon white
1.56:1failfailfail
  • AA: use #8c7408 as the text (4.55:1)
  • AAA: use #655406 as the text (7.44:1)
  • AA: or shift the background to #575757 (4.62:1)
  • AAA: or shift the background to #3b3b3b (7.17:1)
Aaon black
13.43:1passpasspassPasses 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 #f2cc21 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#f2cc21 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f2cc21
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 #f2cc21 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f2cc21-c4c19c-4eaedf-2a2d1f-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