Color

#c4b227

#c4b227
hex#c4b227
rgbrgb(196, 178, 39)
hslhsl(53, 67%, 46%)
oklchoklch(0.756 0.148 101.4)
Closest name: Celery (#b4c04c)Relative luminance 0.4372

Colors that go with #c4b227

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 →

#2739c4

#c46327 · #88c427

#27c4b2 · #b227c4

Split-complementary

Open in tool →

#2788c4 · #6327c4

#27c463 · #2739c4 · #c42788

Contrast

#c4b227 as textRatioAAAA largeAAAFix
Aaon white
2.16:1failfailfail
  • AA: use #807419 as the text (4.74:1)
  • AAA: use #625913 as the text (7.1:1)
  • AA: or shift the background to #424242 (4.66:1)
  • AAA: or shift the background to #262626 (7.02:1)
Aaon black
9.74:1passpasspassPasses 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 #c4b227 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

#c4b227 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c4b227
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 #c4b227 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c4b227-c4c49c-4ea5df-292d1f-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