Color

#fdfd49

#fdfd49
hex#fdfd49
rgbrgb(253, 253, 73)
hslhsl(60, 98%, 64%)
oklchoklch(0.964 0.189 109.5)
Closest name: Biohazard Suit (#fbfb4c)Relative luminance 0.9161

Colors that go with #fdfd49

Taupe, Tomato and Lilac 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.

Real palettes that use #fdfd49

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#4949fd

#fda349 · #a3fd49

#49fdfd · #fd49fd

Split-complementary

Open in tool →

#49a3fd · #a349fd

#49fda3 · #4949fd · #fd49a3

Contrast

#fdfd49 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 (4.56:1)
  • AAA: or shift the background to #525252 (7.19:1)
Aaon black
19.32:1passpasspassPasses 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 #fdfd49 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #fdfd49
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 #fdfd49 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fdfd49-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