Color

#fdfd5e

#fdfd5e
hex#fdfd5e
rgbrgb(253, 253, 94)
hslhsl(60, 98%, 68%)
oklchoklch(0.966 0.176 109.3)
Closest name: Canary (#fdff63)Relative luminance 0.9194

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5d5dfd

#fdad5d · #adfd5d

#5dfdfd · #fd5dfd

Split-complementary

Open in tool →

#5dadfd · #ad5dfd

#5dfdad · #5d5dfd · #fd5dad

Contrast

#fdfd5e as textRatioAAAA largeAAAFix
Aaon white
1.08:1failfailfail
  • 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 (4.57:1)
  • AAA: or shift the background to #525252 (7.21:1)
Aaon black
19.39:1passpasspassPasses 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 #fdfd5e as the background.

Brands using this color

mcpConnect your agent — build around #fdfd5e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #fdfd5e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fdfd5e-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