Color

#cbf73b

#cbf73b
hex#cbf73b
rgbrgb(203, 247, 59)
hslhsl(74, 92%, 60%)
oklchoklch(0.914 0.206 122.5)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.7953

Colors that go with #cbf73b

Crimson, Plum and Violet 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 →

#673bf7

#f7c53b · #6df73b

#3bcbf7 · #f73bcb

Split-complementary

Open in tool →

#3b6df7 · #c53bf7

#3bf7c5 · #673bf7 · #f73b6d

Contrast

#cbf73b as textRatioAAAA largeAAAFix
Aaon white
1.24:1failfailfail
  • AA: use #637f05 as the text (4.6:1)
  • AAA: use #485d04 as the text (7.39:1)
  • AA: or shift the background to #666666 (4.62:1)
  • AAA: or shift the background to #4a4a4a (7.13:1)
Aaon black
16.91:1passpasspassPasses 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 #cbf73b 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 #cbf73b
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 #cbf73b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cbf73b-b4bea2-4e72df-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