Color

#b3bb58

#b3bb58
hex#b3bb58
rgbrgb(179, 187, 88)
hslhsl(65, 42%, 54%)
oklchoklch(0.765 0.124 113.1)
Closest name: Celery (#b4c04c)Relative luminance 0.4583

Colors that go with #b3bb58

Charcoal, Lilac and Cadet Blue 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 →

#6158bb

#bb9258 · #81bb58

#58b3bb · #bb58b3

Split-complementary

Open in tool →

#5881bb · #9258bb

#58bb92 · #6158bb · #bb5881

Contrast

#b3bb58 as textRatioAAAA largeAAAFix
Aaon white
2.07:1failfailfail
  • AA: use #757b32 as the text (4.53:1)
  • AAA: use #565b25 as the text (7.19:1)
  • AA: or shift the background to #454545 (4.64:1)
  • AAA: or shift the background to #292929 (7.04:1)
Aaon black
10.17:1passpasspassPasses 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 #b3bb58 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 #b3bb58
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 #b3bb58 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3bb58-b8bea2-4e88df-262d1f-f1eee9?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