Color

#fefe3e

#fefe3e
hex#fefe3e
rgbrgb(254, 254, 62)
hslhsl(60, 99%, 62%)
oklchoklch(0.967 0.195 109.6)
Closest name: Big Yellow Taxi (#ffff33)Relative luminance 0.923

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3e3efe

#fe9e3e · #9efe3e

#3efefe · #fe3efe

Split-complementary

Open in tool →

#3e9efe · #9e3efe

#3efe9e · #3e3efe · #fe3e9e

Contrast

#fefe3e as textRatioAAAA largeAAAFix
Aaon white
1.08:1failfailfail
  • AA: use #7a7a01 as the text (4.55:1)
  • AAA: use #5b5b00 as the text (7.14:1)
  • AA: or shift the background to #707070 (4.59:1)
  • AAA: or shift the background to #545454 (7.02:1)
Aaon black
19.46:1passpasspassPasses 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 #fefe3e as the background.

Brands using this color

mcpConnect your agent — build around #fefe3e
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 #fefe3e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fefe3e-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