Color

#fbfe58

#fbfe58
hex#fbfe58
rgbrgb(251, 254, 88)
hslhsl(61, 99%, 67%)
oklchoklch(0.966 0.181 110.4)
Closest name: Canary (#fdff63)Relative luminance 0.921

Colors that go with #fbfe58

Lilac, Charcoal 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 →

#5a58fe

#feae58 · #a8fe58

#58fbfe · #fe58fb

Split-complementary

Open in tool →

#58a8fe · #ae58fe

#58feae · #5a58fe · #fe58a8

Contrast

#fbfe58 as textRatioAAAA largeAAAFix
Aaon white
1.08:1failfailfail
  • 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 (4.58:1)
  • AAA: or shift the background to #545454 (7:1)
Aaon black
19.42:1passpasspassPasses 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 #fbfe58 as the background.

Brands using this color

mcpConnect your agent — build around #fbfe58
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 #fbfe58 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fbfe58-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