Color

#f1fe5d

#f1fe5d
hex#f1fe5d
rgbrgb(241, 254, 93)
hslhsl(65, 99%, 68%)
oklchoklch(0.959 0.18 113.7)
Closest name: Biohazard Suit (#fbfb4c)Relative luminance 0.9037

Colors that go with #f1fe5d

Plum, 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 →

#6a5dfe

#febb5d · #a0fe5d

#5df1fe · #fe5df1

Split-complementary

Open in tool →

#5da0fe · #bb5dfe

#5dfebb · #6a5dfe · #fe5da0

Contrast

#f1fe5d as textRatioAAAA largeAAAFix
Aaon white
1.1:1failfailfail
  • AA: use #707a01 as the text (4.69:1)
  • AAA: use #545b00 as the text (7.31:1)
  • AA: or shift the background to #6e6e6e (4.63:1)
  • AAA: or shift the background to #525252 (7.1:1)
Aaon black
19.07:1passpasspassPasses 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 #f1fe5d as the background.

Brands using this color

mcpConnect your agent — build around #f1fe5d
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 #f1fe5d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f1fe5d-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