Color

#c9b30d

#c9b30d
hex#c9b30d
rgbrgb(201, 179, 13)
hslhsl(53, 88%, 42%)
oklchoklch(0.762 0.157 100.3)
Closest name: Celery (#b4c04c)Relative luminance 0.4469

Colors that go with #c9b30d

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 →

#0d23c9

#c9550d · #81c90d

#0dc9b3 · #b30dc9

Split-complementary

Open in tool →

#0d81c9 · #550dc9

#0dc955 · #0d23c9 · #c90d81

Contrast

#c9b30d as textRatioAAAA largeAAAFix
Aaon white
2.11:1failfailfail
  • AA: use #817308 as the text (4.78:1)
  • AAA: use #605506 as the text (7.5:1)
  • AA: or shift the background to #454545 (4.54:1)
  • AAA: or shift the background to #262626 (7.16:1)
Aaon black
9.94:1passpasspassPasses 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 #c9b30d 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

#c9b30d reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c9b30d
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 #c9b30d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c9b30d-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