Color

#b3b151

#b3b151
hex#b3b151
rgbrgb(179, 177, 81)
hslhsl(59, 39%, 51%)
oklchoklch(0.742 0.119 107.9)
Closest name: darkkhaki (#bdb76b)Relative luminance 0.4162

Colors that go with #b3b151

Charcoal, Lilac and 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 →

#5153b3

#b38051 · #84b351

#51b3b1 · #b151b3

Split-complementary

Open in tool →

#5184b3 · #8051b3

#51b380 · #5153b3 · #b35184

Contrast

#b3b151 as textRatioAAAA largeAAAFix
Aaon white
2.25:1failfailfail
  • AA: use #797735 as the text (4.66:1)
  • AAA: use #5c5b28 as the text (7.04:1)
  • AA: or shift the background to #404040 (4.6:1)
  • AAA: or shift the background to #212121 (7.15:1)
Aaon black
9.32:1passpasspassPasses 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 #b3b151 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#b3b151 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3b151
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 #b3b151 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3b151-bbbea2-4e96df-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