Color

#cdc30a

#cdc30a
hex#cdc30a
rgbrgb(205, 195, 10)
hslhsl(57, 91%, 42%)
oklchoklch(0.8 0.169 105.9)
Closest name: Celery (#b4c04c)Relative luminance 0.5203

Colors that go with #cdc30a

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 →

#0a13cd

#cd610a · #75cd0a

#0acdc3 · #c30acd

Split-complementary

Open in tool →

#0a75cd · #610acd

#0acd61 · #0a13cd · #cd0a75

Contrast

#cdc30a as textRatioAAAA largeAAAFix
Aaon white
1.84:1failfailfail
  • AA: use #7f7906 as the text (4.53:1)
  • AAA: use #5d5804 as the text (7.33:1)
  • AA: or shift the background to #4d4d4d (4.59:1)
  • AAA: or shift the background to #303030 (7.17:1)
Aaon black
11.41:1passpasspassPasses 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 #cdc30a 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

#cdc30a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cdc30a
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 #cdc30a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cdc30a-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