Color

#def132

#def132
hex#def132
rgbrgb(222, 241, 50)
hslhsl(66, 87%, 57%)
oklchoklch(0.914 0.196 115.6)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.7867

Colors that go with #def132

Blue, Charcoal and Crimson 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 →

#4532f1

#f1a432 · #7ef132

#32def1 · #f132de

Split-complementary

Open in tool →

#327ef1 · #a432f1

#32f1a4 · #4532f1 · #f1327e

Contrast

#def132 as textRatioAAAA largeAAAFix
Aaon white
1.25:1failfailfail
  • AA: use #707c09 as the text (4.59:1)
  • AAA: use #525b06 as the text (7.35:1)
  • AA: or shift the background to #666666 (4.58:1)
  • AAA: or shift the background to #4a4a4a (7.06:1)
Aaon black
16.73:1passpasspassPasses 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 #def132 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 #def132
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 #def132 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/def132-b8bea2-4e86df-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