Color

#f4f72b

#f4f72b
hex#f4f72b
rgbrgb(244, 247, 43)
hslhsl(61, 93%, 57%)
oklchoklch(0.943 0.199 110.6)
Closest name: Banana Bandanna (#f8f739)Relative luminance 0.8593

Colors that go with #f4f72b

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 →

#2f2bf7

#f7952b · #8ef72b

#2bf4f7 · #f72bf4

Split-complementary

Open in tool →

#2b8ef7 · #952bf7

#2bf795 · #2f2bf7 · #f72b8e

Contrast

#f4f72b as textRatioAAAA largeAAAFix
Aaon white
1.15:1failfailfail
  • AA: use #797b04 as the text (4.52:1)
  • AAA: use #575903 as the text (7.41:1)
  • AA: or shift the background to #6b6b6b (4.62:1)
  • AAA: or shift the background to #4f4f4f (7.09:1)
Aaon black
18.19:1passpasspassPasses 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 #f4f72b as the background.

Brands using this color

mcpConnect your agent — build around #f4f72b
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 #f4f72b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f4f72b-babea2-4e92df-272d1f-f1ede9?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