Color

#b4b63e

#b4b63e
hex#b4b63e
rgbrgb(180, 182, 62)
hslhsl(61, 49%, 48%)
oklchoklch(0.752 0.14 110.3)
Closest name: Celery (#b4c04c)Relative luminance 0.4351

Colors that go with #b4b63e

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 →

#403eb6

#b67c3e · #78b63e

#3eb4b6 · #b63eb4

Split-complementary

Open in tool →

#3e78b6 · #7c3eb6

#3eb67c · #403eb6 · #b63e78

Contrast

#b4b63e as textRatioAAAA largeAAAFix
Aaon white
2.16:1failfailfail
  • AA: use #787a2a as the text (4.55:1)
  • AAA: use #5a5b1f as the text (7.12:1)
  • AA: or shift the background to #424242 (4.64:1)
  • AAA: or shift the background to #242424 (7.17:1)
Aaon black
9.7:1passpasspassPasses 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 #b4b63e 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 #b4b63e
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 #b4b63e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b4b63e-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