Color

#edf42f

#edf42f
hex#edf42f
rgbrgb(237, 244, 47)
hslhsl(62, 90%, 57%)
oklchoklch(0.932 0.196 111.8)
Closest name: Banana Bandanna (#f8f739)Relative luminance 0.8291

Colors that go with #edf42f

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 →

#352ff4

#f4982f · #8bf42f

#2fedf4 · #f42fed

Split-complementary

Open in tool →

#2f8bf4 · #982ff4

#2ff498 · #352ff4 · #f42f8b

Contrast

#edf42f as textRatioAAAA largeAAAFix
Aaon white
1.19:1failfailfail
  • AA: use #757906 as the text (4.67:1)
  • AAA: use #595c05 as the text (7.1:1)
  • AA: or shift the background to #696969 (4.6:1)
  • AAA: or shift the background to #4d4d4d (7.08:1)
Aaon black
17.58:1passpasspassPasses 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 #edf42f as the background.

Brands using this color

mcpConnect your agent — build around #edf42f
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 #edf42f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/edf42f-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