Color

#9cb4b1

#9cb4b1
hex#9cb4b1
rgbrgb(156, 180, 177)
hslhsl(172, 14%, 66%)
oklchoklch(0.751 0.027 187.4)
Closest name: Cool (#96b3b3)Relative luminance 0.4288

Colors that go with #9cb4b1

Charcoal, Blue and Blush Pink 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 #9cb4b1

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b49c9f

#9cb4a5 · #9cacb4

#b19cb4 · #b4b19c

Split-complementary

Open in tool →

#b49cac · #b4a59c

#a59cb4 · #b49c9f · #acb49c

Contrast

#9cb4b1 as textRatioAAAA largeAAAFix
Aaon white
2.19:1failfailfail
  • AA: use #5c7a76 as the text (4.67:1)
  • AAA: use #465d5a as the text (7.06:1)
  • AA: or shift the background to #424242 (4.58:1)
  • AAA: or shift the background to #242424 (7.08:1)
Aaon black
9.58:1passpasspassPasses 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 #9cb4b1 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 #9cb4b1
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 #9cb4b1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9cb4b1-a2bebe-d459a5-1f292d-e9f1ec?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