Color

#b2b201

#b2b201
hex#b2b201
rgbrgb(178, 178, 1)
hslhsl(60, 99%, 35%)
oklchoklch(0.739 0.161 109.8)
Closest name: Citrus (#9fb70a)Relative luminance 0.4131

Colors that go with #b2b201

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 →

#0101b2

#b25901 · #59b201

#01b2b2 · #b201b2

Split-complementary

Open in tool →

#0159b2 · #5901b2

#01b259 · #0101b2 · #b20159

Contrast

#b2b201 as textRatioAAAA largeAAAFix
Aaon white
2.27:1failfailfail
  • AA: use #7a7a01 as the text (4.55:1)
  • AAA: use #5b5b00 as the text (7.14:1)
  • AA: or shift the background to #404040 (4.57:1)
  • AAA: or shift the background to #212121 (7.1:1)
Aaon black
9.26:1passpasspassPasses 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 #b2b201 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 #b2b201
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 #b2b201 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b2b201-bbbea2-4e94df-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