Color

#c3be28

#c3be28
hex#c3be28
rgbrgb(195, 190, 40)
hslhsl(58, 66%, 46%)
oklchoklch(0.781 0.158 107.5)
Closest name: Celery (#b4c04c)Relative luminance 0.4858

Colors that go with #c3be28

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 →

#282dc3

#c37028 · #7ac328

#28c3be · #be28c3

Split-complementary

Open in tool →

#287ac3 · #7028c3

#28c370 · #282dc3 · #c3287a

Contrast

#c3be28 as textRatioAAAA largeAAAFix
Aaon white
1.96:1failfailfail
  • AA: use #7b7819 as the text (4.62:1)
  • AAA: use #5d5b13 as the text (7.07:1)
  • AA: or shift the background to #4a4a4a (4.52:1)
  • AAA: or shift the background to #2b2b2b (7.23:1)
Aaon black
10.72:1passpasspassPasses 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 #c3be28 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

#c3be28 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c3be28
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 #c3be28 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c3be28-bcbea2-4e99df-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