Color

#cbfb3c

#cbfb3c
hex#cbfb3c
rgbrgb(203, 251, 60)
hslhsl(75, 96%, 61%)
oklchoklch(0.923 0.21 123.3)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.8202

Colors that go with #cbfb3c

Plum, Violet and Blue 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 →

#6c3cfb

#fbcb3c · #6cfb3c

#3ccbfb · #fb3ccb

Split-complementary

Open in tool →

#3c6cfb · #cb3cfb

#3cfbcb · #6c3cfb · #fb3c6c

Contrast

#cbfb3c as textRatioAAAA largeAAAFix
Aaon white
1.21:1failfailfail
  • AA: use #5e7d03 as the text (4.76:1)
  • AAA: use #485f02 as the text (7.21:1)
  • AA: or shift the background to #696969 (4.55:1)
  • AAA: or shift the background to #4d4d4d (7.01:1)
Aaon black
17.4:1passpasspassPasses 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 #cbfb3c as the background.

Brands using this color

mcpConnect your agent — build around #cbfb3c
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 #cbfb3c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cbfb3c-b4bea2-4e70df-242d1f-f1efe9?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