Color

#edf55c

#edf55c
hex#edf55c
rgbrgb(237, 245, 92)
hslhsl(63, 88%, 66%)
oklchoklch(0.936 0.172 112.1)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.8408

Colors that go with #edf55c

Lilac, 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 →

#645cf5

#f5b05c · #a1f55c

#5cedf5 · #f55ced

Split-complementary

Open in tool →

#5ca1f5 · #b05cf5

#5cf5b0 · #645cf5 · #f55ca1

Contrast

#edf55c as textRatioAAAA largeAAAFix
Aaon white
1.18:1failfailfail
  • AA: use #727808 as the text (4.77:1)
  • AAA: use #575b06 as the text (7.23:1)
  • AA: or shift the background to #6b6b6b (4.52:1)
  • AAA: or shift the background to #4d4d4d (7.17:1)
Aaon black
17.82:1passpasspassPasses 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 #edf55c 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 #edf55c
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 #edf55c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/edf55c-b9bea2-4e8ddf-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