Color

#a1bb54

#a1bb54
hex#a1bb54
rgbrgb(161, 187, 84)
hslhsl(75, 43%, 53%)
oklchoklch(0.751 0.133 121.5)
Closest name: Celery (#b4c04c)Relative luminance 0.4376

Colors that go with #a1bb54

Charcoal, Blue and Champagne 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 →

#6d54bb

#bba154 · #6dbb54

#54a1bb · #bb54a1

Split-complementary

Open in tool →

#546dbb · #a154bb

#54bba1 · #6d54bb · #bb546d

Contrast

#a1bb54 as textRatioAAAA largeAAAFix
Aaon white
2.15:1failfailfail
  • AA: use #697c31 as the text (4.64:1)
  • AAA: use #4d5b24 as the text (7.4:1)
  • AA: or shift the background to #424242 (4.67:1)
  • AAA: or shift the background to #262626 (7.03:1)
Aaon black
9.75:1passpasspassPasses 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 #a1bb54 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 #a1bb54
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 #a1bb54 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a1bb54-b4bea2-4e70df-242d1f-f1efe9?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