Color

#cde03e

#cde03e
hex#cde03e
rgbrgb(205, 224, 62)
hslhsl(67, 72%, 56%)
oklchoklch(0.865 0.178 116.1)
Closest name: Bitter Lemon (#d2db32)Relative luminance 0.6664

Colors that go with #cde03e

Charcoal, Cornflower Blue and Plum 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 →

#513ee0

#e0a23e · #7ce03e

#3ecde0 · #e03ecd

Split-complementary

Open in tool →

#3e7ce0 · #a23ee0

#3ee0a2 · #513ee0 · #e03e7c

Contrast

#cde03e as textRatioAAAA largeAAAFix
Aaon white
1.47:1failfailfail
  • AA: use #6f7b14 as the text (4.65:1)
  • AAA: use #535c0f as the text (7.23:1)
  • AA: or shift the background to #5c5c5c (4.56:1)
  • AAA: or shift the background to #404040 (7.07:1)
Aaon black
14.33:1passpasspassPasses 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 #cde03e 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 #cde03e
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 #cde03e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cde03e-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