Color

#f3fb60

#f3fb60
hex#f3fb60
rgbrgb(243, 251, 96)
hslhsl(63, 95%, 68%)
oklchoklch(0.954 0.174 112.1)
Closest name: Biohazard Suit (#fbfb4c)Relative luminance 0.8889

Colors that go with #f3fb60

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 →

#6860fb

#fbb560 · #a6fb60

#60f3fb · #fb60f3

Split-complementary

Open in tool →

#60a6fb · #b560fb

#60fbb5 · #6860fb · #fb60a6

Contrast

#f3fb60 as textRatioAAAA largeAAAFix
Aaon white
1.12:1failfailfail
  • AA: use #767c03 as the text (4.51:1)
  • AAA: use #555a02 as the text (7.37:1)
  • AA: or shift the background to #6e6e6e (4.56:1)
  • AAA: or shift the background to #4f4f4f (7.32:1)
Aaon black
18.78:1passpasspassPasses 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 #f3fb60 as the background.

Brands using this color

mcpConnect your agent — build around #f3fb60
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 #f3fb60 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f3fb60-b9bea2-4e8ddf-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