Color

#f1fa3d

#f1fa3d
hex#f1fa3d
rgbrgb(241, 250, 61)
hslhsl(63, 95%, 61%)
oklchoklch(0.948 0.195 112.4)
Closest name: Banana Bandanna (#f8f739)Relative luminance 0.8741

Colors that go with #f1fa3d

Blue, 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 →

#473dfa

#faa53d · #92fa3d

#3df1fa · #fa3df1

Split-complementary

Open in tool →

#3d92fa · #a53dfa

#3dfaa5 · #473dfa · #fa3d92

Contrast

#f1fa3d as textRatioAAAA largeAAAFix
Aaon white
1.14:1failfailfail
  • AA: use #767c03 as the text (4.51:1)
  • AAA: use #555a02 as the text (7.37:1)
  • AA: or shift the background to #6b6b6b (4.69:1)
  • AAA: or shift the background to #4f4f4f (7.21:1)
Aaon black
18.48:1passpasspassPasses 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 #f1fa3d as the background.

Brands using this color

mcpConnect your agent — build around #f1fa3d
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 #f1fa3d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f1fa3d-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