Color

#edf33f

#edf33f
hex#edf33f
rgbrgb(237, 243, 63)
hslhsl(62, 88%, 60%)
oklchoklch(0.93 0.188 111.5)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.8246

Colors that go with #edf33f

Plum, 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 →

#453ff3

#f39f3f · #93f33f

#3fedf3 · #f33fed

Split-complementary

Open in tool →

#3f93f3 · #9f3ff3

#3ff39f · #453ff3 · #f33f93

Contrast

#edf33f as textRatioAAAA largeAAAFix
Aaon white
1.2:1failfailfail
  • AA: use #747808 as the text (4.74:1)
  • AAA: use #585b06 as the text (7.21:1)
  • AA: or shift the background to #696969 (4.57:1)
  • AAA: or shift the background to #4d4d4d (7.04:1)
Aaon black
17.49:1passpasspassPasses 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 #edf33f as the background.

Brands using this color

mcpConnect your agent — build around #edf33f
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 #edf33f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/edf33f-babea2-4e8fdf-272d1f-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