Color

#caf11e

#caf11e
hex#caf11e
rgbrgb(202, 241, 30)
hslhsl(71, 88%, 53%)
oklchoklch(0.899 0.21 121)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.7556

Colors that go with #caf11e

Blue, Crimson and Red 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 →

#441ef1

#f1ae1e · #60f11e

#1ecaf1 · #f11eca

Split-complementary

Open in tool →

#1e60f1 · #ae1ef1

#1ef1ae · #441ef1 · #f11e60

Contrast

#caf11e as textRatioAAAA largeAAAFix
Aaon white
1.3:1failfailfail
  • AA: use #677d08 as the text (4.65:1)
  • AAA: use #4b5b06 as the text (7.5:1)
  • AA: or shift the background to #636363 (4.61:1)
  • AAA: or shift the background to #474747 (7.13:1)
Aaon black
16.11:1passpasspassPasses 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 #caf11e 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 #caf11e
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 #caf11e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/caf11e-b6bea2-4e7adf-252d1f-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