Color

#cdf320

#cdf320
hex#cdf320
rgbrgb(205, 243, 32)
hslhsl(71, 90%, 54%)
oklchoklch(0.905 0.211 120.7)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.7718

Colors that go with #cdf320

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 →

#4720f3

#f3b020 · #63f320

#20cdf3 · #f320cd

Split-complementary

Open in tool →

#2063f3 · #b020f3

#20f3b0 · #4720f3 · #f32063

Contrast

#cdf320 as textRatioAAAA largeAAAFix
Aaon white
1.28:1failfailfail
  • AA: use #687e07 as the text (4.59:1)
  • AAA: use #4c5c05 as the text (7.39:1)
  • AA: or shift the background to #636363 (4.7:1)
  • AAA: or shift the background to #474747 (7.27:1)
Aaon black
16.44:1passpasspassPasses 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 #cdf320 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 #cdf320
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 #cdf320 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cdf320-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