Color

#cde41b

#cde41b
hex#cde41b
rgbrgb(205, 228, 27)
hslhsl(67, 79%, 50%)
oklchoklch(0.872 0.196 117)
Closest name: Bitter Lemon (#d2db32)Relative luminance 0.6855

Colors that go with #cde41b

Charcoal, Blue and Cornflower Blue 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 →

#321be4

#e4971b · #68e41b

#1bcde4 · #e41bcd

Split-complementary

Open in tool →

#1b68e4 · #971be4

#1be497 · #321be4 · #e41b68

Contrast

#cde41b as textRatioAAAA largeAAAFix
Aaon white
1.43:1failfailfail
  • AA: use #6f7b0e as the text (4.65:1)
  • AAA: use #525b0b as the text (7.34:1)
  • AA: or shift the background to #5e5e5e (4.54:1)
  • AAA: or shift the background to #424242 (7.04:1)
Aaon black
14.71:1passpasspassPasses 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 #cde41b 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 #cde41b
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 #cde41b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cde41b-b8bea2-4e83df-262d1f-f1eee9?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