Color

#f2f54d

#f2f54d
hex#f2f54d
rgbrgb(242, 245, 77)
hslhsl(61, 89%, 63%)
oklchoklch(0.939 0.181 110.4)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.8472

Colors that go with #f2f54d

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 →

#4f4df5

#f5a34d · #9ef54d

#4df2f5 · #f54df2

Split-complementary

Open in tool →

#4d9ef5 · #a34df5

#4df5a3 · #4f4df5 · #f54d9e

Contrast

#f2f54d as textRatioAAAA largeAAAFix
Aaon white
1.17:1failfailfail
  • AA: use #777807 as the text (4.69:1)
  • AAA: use #5a5c05 as the text (7.08:1)
  • AA: or shift the background to #6b6b6b (4.55:1)
  • AAA: or shift the background to #4d4d4d (7.22:1)
Aaon black
17.94:1passpasspassPasses 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 #f2f54d as the background.

Brands using this color

mcpConnect your agent — build around #f2f54d
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 #f2f54d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f2f54d-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