Color

#f0fd58

#f0fd58
hex#f0fd58
rgbrgb(240, 253, 88)
hslhsl(65, 98%, 67%)
oklchoklch(0.955 0.183 113.7)
Closest name: Biohazard Suit (#fbfb4c)Relative luminance 0.8948

Colors that go with #f0fd58

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 →

#6658fd

#fdb958 · #9dfd58

#58f0fd · #fd58f0

Split-complementary

Open in tool →

#589dfd · #b958fd

#58fdb9 · #6658fd · #fd589d

Contrast

#f0fd58 as textRatioAAAA largeAAAFix
Aaon white
1.11:1failfailfail
  • AA: use #6f7901 as the text (4.76:1)
  • AAA: use #535b01 as the text (7.33:1)
  • AA: or shift the background to #6e6e6e (4.59:1)
  • AAA: or shift the background to #525252 (7.03:1)
Aaon black
18.9:1passpasspassPasses 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 #f0fd58 as the background.

Brands using this color

mcpConnect your agent — build around #f0fd58
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 #f0fd58 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f0fd58-b8bea2-4e88df-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