Color

#eefa42

#eefa42
hex#eefa42
rgbrgb(238, 250, 66)
hslhsl(64, 95%, 62%)
oklchoklch(0.946 0.193 113.3)
Closest name: Banana Bandanna (#f8f739)Relative luminance 0.8694

Colors that go with #eefa42

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 →

#4e42fa

#faaa42 · #92fa42

#42eefa · #fa42ee

Split-complementary

Open in tool →

#4292fa · #aa42fa

#42faaa · #4e42fa · #fa4292

Contrast

#eefa42 as textRatioAAAA largeAAAFix
Aaon white
1.14:1failfailfail
  • AA: use #747c03 as the text (4.54:1)
  • AAA: use #545a02 as the text (7.39:1)
  • AA: or shift the background to #6b6b6b (4.67:1)
  • AAA: or shift the background to #4f4f4f (7.17:1)
Aaon black
18.39:1passpasspassPasses 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 #eefa42 as the background.

Brands using this color

mcpConnect your agent — build around #eefa42
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 #eefa42 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/eefa42-b9bea2-4e8adf-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