Color

#cdf226

#cdf226
hex#cdf226
rgbrgb(205, 242, 38)
hslhsl(71, 89%, 55%)
oklchoklch(0.903 0.208 120.5)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.7662

Colors that go with #cdf226

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 →

#4c26f2

#f2b226 · #67f226

#26cdf2 · #f226cd

Split-complementary

Open in tool →

#2667f2 · #b226f2

#26f2b2 · #4c26f2 · #f22667

Contrast

#cdf226 as textRatioAAAA largeAAAFix
Aaon white
1.29:1failfailfail
  • AA: use #687d07 as the text (4.64:1)
  • AAA: use #4c5c05 as the text (7.39:1)
  • AA: or shift the background to #636363 (4.67:1)
  • AAA: or shift the background to #474747 (7.22:1)
Aaon black
16.32:1passpasspassPasses 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 #cdf226 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 #cdf226
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 #cdf226 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cdf226-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