Color

#edf038

#edf038
hex#edf038
rgbrgb(237, 240, 56)
hslhsl(61, 86%, 58%)
oklchoklch(0.924 0.189 110.6)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.8061

Colors that go with #edf038

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 →

#3b38f0

#f09738 · #91f038

#38edf0 · #f038ed

Split-complementary

Open in tool →

#3891f0 · #9738f0

#38f097 · #3b38f0 · #f03891

Contrast

#edf038 as textRatioAAAA largeAAAFix
Aaon white
1.23:1failfailfail
  • AA: use #797b09 as the text (4.52:1)
  • AAA: use #595a07 as the text (7.27:1)
  • AA: or shift the background to #666666 (4.68:1)
  • AAA: or shift the background to #4a4a4a (7.23:1)
Aaon black
17.12:1passpasspassPasses 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 #edf038 as the background.

Brands using this color

mcpConnect your agent — build around #edf038
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 #edf038 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/edf038-babea2-4e92df-272d1f-f1ede9?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