brandsweets

Color

#fbfe3e

#fbfe3e
hex#fbfe3e
rgbrgb(251, 254, 62)
hslhsl(61, 99%, 62%)
oklchoklch(0.964 0.196 110.5)
Closest name: Bee Yellow (#feff32)Relative luminance 0.9174
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
fbfe3e413efe

#413efe

Analogous

Open in tool →
fbfe3efea13e9bfe3e

#fea13e · #9bfe3e

Triadic

Open in tool →
fbfe3e3efbfefe3efb

#3efbfe · #fe3efb

Split-complementary

Open in tool →
fbfe3e3e9bfea13efe

#3e9bfe · #a13efe

Tetradic

Open in tool →
fbfe3e3efea1413efefe3e9b

#3efea1 · #413efe · #fe3e9b

Contrast

#fbfe3e as textRatioAAAA largeAAAFix
Aaon white
1.09:1failfailfail
  • AA: use #787a01 as the text (4.58:1)
  • AAA: use #5a5b00 as the text (7.16:1)
  • AA: or shift the background to #707070 (4.56:1)
  • AAA: or shift the background to #525252 (7.2:1)
Aaon black
19.35:1passpasspassPasses 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 #fbfe3e as the background.

Brands using this color

mcpConnect your agent — build around #fbfe3e
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 #fbfe3e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fbfe3e-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