Color

#5b7169

#5b7169
hex#5b7169
rgbrgb(91, 113, 105)
hslhsl(158, 11%, 40%)
oklchoklch(0.528 0.029 171.1)
Closest name: Batman (#656e72)Relative luminance 0.1505

Colors that go with #5b7169

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 #5b7169

Tints & shades

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

Harmonies

Complementary

Open in tool →

#715b63

#5b715e · #5b6e71

#695b71 · #71695b

Split-complementary

Open in tool →

#715b6e · #715e5b

#5e5b71 · #715b63 · #6e715b

Contrast

#5b7169 as textRatioAAAA largeAAAFix
Aaon white
5.24:1passpassfail
  • AAA: use #495b54 as the text (7.22:1)
Aaon black
4.01:1failpassfail
  • AA: use #627a71 as the text (4.54:1)
  • AAA: use #829b92 as the text (7.05:1)
  • AA: or shift the background to #f0f0f0 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b7169 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 #5b7169
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 #5b7169 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b7169-a2beb7-d459c2-1f2c2d-e9f1eb?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