Color

#b1c3bb

#b1c3bb
hex#b1c3bb
rgbrgb(177, 195, 187)
hslhsl(153, 13%, 73%)
oklchoklch(0.801 0.023 167.3)
Closest name: Irish Moor (#b5c0b3)Relative luminance 0.5197

Colors that go with #b1c3bb

Charcoal, Champagne and Copper 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.

Real palettes that use #b1c3bb

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#c3b1b9

#b1c3b2 · #b1c2c3

#bbb1c3 · #c3bbb1

Split-complementary

Open in tool →

#c3b1c2 · #c3b2b1

#b2b1c3 · #c3b1b9 · #c2c3b1

Contrast

#b1c3bb as textRatioAAAA largeAAAFix
Aaon white
1.84:1failfailfail
  • AA: use #5f7c6f as the text (4.57:1)
  • AAA: use #475c53 as the text (7.18:1)
  • AA: or shift the background to #4d4d4d (4.59:1)
  • AAA: or shift the background to #303030 (7.16:1)
Aaon black
11.39:1passpasspassPasses 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 #b1c3bb 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

#b1c3bb reads as muted, light, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b1c3bb
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 #b1c3bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b1c3bb-a2beb5-d459cc-1f2d2d-e9f1ea?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