Color

#def849

#def849
hex#def849
rgbrgb(222, 248, 73)
hslhsl(69, 93%, 63%)
oklchoklch(0.93 0.192 117.7)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.8315

Colors that go with #def849

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 →

#6349f8

#f8bb49 · #86f849

#49def8 · #f849de

Split-complementary

Open in tool →

#4986f8 · #bb49f8

#49f8bb · #6349f8 · #f84986

Contrast

#def849 as textRatioAAAA largeAAAFix
Aaon white
1.19:1failfailfail
  • AA: use #697b04 as the text (4.73:1)
  • AAA: use #505e03 as the text (7.13:1)
  • AA: or shift the background to #696969 (4.61:1)
  • AAA: or shift the background to #4d4d4d (7.1:1)
Aaon black
17.63:1passpasspassPasses 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 #def849 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 #def849
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 #def849 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/def849-b7bea2-4e7edf-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