Color

#cdc651

#cdc651
hex#cdc651
rgbrgb(205, 198, 81)
hslhsl(57, 55%, 56%)
oklchoklch(0.81 0.138 105.9)
Closest name: Celery (#b4c04c)Relative luminance 0.5396

Colors that go with #cdc651

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.

Real palettes that use #cdc651

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5157cd

#cd8951 · #95cd51

#51cdc6 · #c651cd

Split-complementary

Open in tool →

#5195cd · #8951cd

#51cd89 · #5157cd · #cd5195

Contrast

#cdc651 as textRatioAAAA largeAAAFix
Aaon white
1.78:1failfailfail
  • AA: use #7b7624 as the text (4.71:1)
  • AAA: use #5f5b1c as the text (7:1)
  • AA: or shift the background to #4f4f4f (4.6:1)
  • AAA: or shift the background to #333333 (7.09:1)
Aaon black
11.79:1passpasspassPasses 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 #cdc651 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

#cdc651 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cdc651
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 #cdc651 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cdc651-bcbea2-4e9bdf-282d1f-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