Color

#def452

#def452
hex#def452
rgbrgb(222, 244, 82)
hslhsl(68, 88%, 64%)
oklchoklch(0.922 0.182 116.8)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.8084

Colors that go with #def452

Plum, Blue and Charcoal 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 →

#6852f4

#f4b952 · #8ef452

#52def4 · #f452de

Split-complementary

Open in tool →

#528ef4 · #b952f4

#52f4b9 · #6852f4 · #f4528e

Contrast

#def452 as textRatioAAAA largeAAAFix
Aaon white
1.22:1failfailfail
  • AA: use #6d7d08 as the text (4.58:1)
  • AAA: use #505b06 as the text (7.39:1)
  • AA: or shift the background to #666666 (4.69:1)
  • AAA: or shift the background to #4a4a4a (7.25:1)
Aaon black
17.17:1passpasspassPasses 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 #def452 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 #def452
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 #def452 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/def452-b7bea2-4e81df-252d1f-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