Color

#f1fc5f

#f1fc5f
hex#f1fc5f
rgbrgb(241, 252, 95)
hslhsl(64, 96%, 68%)
oklchoklch(0.955 0.176 113.1)
Closest name: Biohazard Suit (#fbfb4c)Relative luminance 0.8915

Colors that go with #f1fc5f

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 →

#6a5ffc

#fcb85f · #a3fc5f

#5ff1fc · #fc5ff1

Split-complementary

Open in tool →

#5fa3fc · #b85ffc

#5ffcb8 · #6a5ffc · #fc5fa3

Contrast

#f1fc5f as textRatioAAAA largeAAAFix
Aaon white
1.12:1failfailfail
  • AA: use #707802 as the text (4.8:1)
  • AAA: use #545a02 as the text (7.39:1)
  • AA: or shift the background to #6e6e6e (4.57:1)
  • AAA: or shift the background to #525252 (7.01:1)
Aaon black
18.83:1passpasspassPasses 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 #f1fc5f as the background.

Brands using this color

mcpConnect your agent — build around #f1fc5f
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 #f1fc5f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f1fc5f-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