Color

#ceb603

#ceb603
hex#ceb603
rgbrgb(206, 182, 3)
hslhsl(53, 97%, 41%)
oklchoklch(0.773 0.16 99.7)
Closest name: Celery (#b4c04c)Relative luminance 0.4658

Colors that go with #ceb603

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 →

#031bce

#ce5103 · #80ce03

#03ceb6 · #b603ce

Split-complementary

Open in tool →

#0380ce · #5103ce

#03ce51 · #031bce · #ce0380

Contrast

#ceb603 as textRatioAAAA largeAAAFix
Aaon white
2.04:1failfailfail
  • AA: use #837402 as the text (4.7:1)
  • AAA: use #645902 as the text (7.07:1)
  • AA: or shift the background to #474747 (4.56:1)
  • AAA: or shift the background to #292929 (7.15:1)
Aaon black
10.32:1passpasspassPasses 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 #ceb603 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

#ceb603 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ceb603
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 #ceb603 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ceb603-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