Color

#cdf726

#cdf726
hex#cdf726
rgbrgb(205, 247, 38)
hslhsl(72, 93%, 56%)
oklchoklch(0.914 0.213 121.6)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.7964

Colors that go with #cdf726

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 →

#5026f7

#f7b926 · #65f726

#26cdf7 · #f726cd

Split-complementary

Open in tool →

#2665f7 · #b926f7

#26f7b9 · #5026f7 · #f72665

Contrast

#cdf726 as textRatioAAAA largeAAAFix
Aaon white
1.24:1failfailfail
  • AA: use #678005 as the text (4.5:1)
  • AAA: use #4b5e03 as the text (7.24:1)
  • AA: or shift the background to #666666 (4.63:1)
  • AAA: or shift the background to #4a4a4a (7.14:1)
Aaon black
16.93:1passpasspassPasses 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 #cdf726 as the background.

Brands using this color

mcpConnect your agent — build around #cdf726
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 #cdf726 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cdf726-b5bea2-4e77df-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