Color

#fdfd44

#fdfd44
hex#fdfd44
rgbrgb(253, 253, 68)
hslhsl(60, 98%, 63%)
oklchoklch(0.964 0.192 109.5)
Closest name: Biohazard Suit (#fbfb4c)Relative luminance 0.9155

Colors that go with #fdfd44

Lilac, Blue 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 →

#4444fd

#fda144 · #a1fd44

#44fdfd · #fd44fd

Split-complementary

Open in tool →

#44a1fd · #a144fd

#44fda1 · #4444fd · #fd44a1

Contrast

#fdfd44 as textRatioAAAA largeAAAFix
Aaon white
1.09:1failfailfail
  • AA: use #797901 as the text (4.62:1)
  • AAA: use #5b5b01 as the text (7.14:1)
  • AA: or shift the background to #707070 (4.55:1)
  • AAA: or shift the background to #525252 (7.19:1)
Aaon black
19.31:1passpasspassPasses 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 #fdfd44 as the background.

Brands using this color

mcpConnect your agent — build around #fdfd44
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 #fdfd44 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fdfd44-bbbea2-4e94df-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