Color

#cbcb3a

#cbcb3a
hex#cbcb3a
rgbrgb(203, 203, 58)
hslhsl(60, 58%, 51%)
oklchoklch(0.817 0.159 109.5)
Closest name: Badass Grass (#b4da55)Relative luminance 0.5571

Colors that go with #cbcb3a

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 →

#3a3acb

#cb823a · #82cb3a

#3acbcb · #cb3acb

Split-complementary

Open in tool →

#3a82cb · #823acb

#3acb82 · #3a3acb · #cb3a82

Contrast

#cbcb3a as textRatioAAAA largeAAAFix
Aaon white
1.73:1failfailfail
  • AA: use #797920 as the text (4.6:1)
  • AAA: use #595918 as the text (7.32:1)
  • AA: or shift the background to #525252 (4.52:1)
  • AAA: or shift the background to #333333 (7.31:1)
Aaon black
12.14:1passpasspassPasses 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 #cbcb3a as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #cbcb3a
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 #cbcb3a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cbcb3a-bbbea2-4e94df-272d1f-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