Color

#b59f21

#b59f21
hex#b59f21
rgbrgb(181, 159, 33)
hslhsl(51, 69%, 42%)
oklchoklch(0.701 0.136 98.5)
Closest name: Faint Gold (#b59410)Relative luminance 0.3473

Colors that go with #b59f21

Charcoal, Cornflower Blue 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 →

#2137b5

#b55521 · #81b521

#21b59f · #9f21b5

Split-complementary

Open in tool →

#2181b5 · #5521b5

#21b555 · #2137b5 · #b52181

Contrast

#b59f21 as textRatioAAAA largeAAAFix
Aaon white
2.64:1failfailfail
  • AA: use #867519 as the text (4.59:1)
  • AAA: use #635712 as the text (7.24:1)
  • AA: or shift the background to #363636 (4.57:1)
  • AAA: or shift the background to #121212 (7.09:1)
Aaon black
7.95:1passpasspassPasses 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 #b59f21 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

#b59f21 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b59f21
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 #b59f21 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b59f21-c4c29c-4eaadf-292d1f-f1ece9?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