Color

#f2fe43

#f2fe43
hex#f2fe43
rgbrgb(242, 254, 67)
hslhsl(64, 99%, 63%)
oklchoklch(0.958 0.196 113.3)
Closest name: Biohazard Suit (#fbfb4c)Relative luminance 0.9017

Colors that go with #f2fe43

Blue, Crimson and Taupe 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 →

#5043fe

#fead43 · #94fe43

#43f2fe · #fe43f2

Split-complementary

Open in tool →

#4394fe · #ad43fe

#43fead · #5043fe · #fe4394

Contrast

#f2fe43 as textRatioAAAA largeAAAFix
Aaon white
1.1:1failfailfail
  • AA: use #727a01 as the text (4.67:1)
  • AAA: use #555b00 as the text (7.28:1)
  • AA: or shift the background to #6e6e6e (4.62:1)
  • AAA: or shift the background to #525252 (7.08:1)
Aaon black
19.03:1passpasspassPasses 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 #f2fe43 as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #f2fe43
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 #f2fe43 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f2fe43-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