Color

#5b8071

#5b8071
hex#5b8071
rgbrgb(91, 128, 113)
hslhsl(156, 17%, 43%)
oklchoklch(0.567 0.048 167.6)
Closest name: Ecological (#677f70)Relative luminance 0.1885

Colors that go with #5b8071

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 #5b8071

Tints & shades

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

Harmonies

Complementary

Open in tool →

#805b6a

#5b805f · #5b7d80

#715b80 · #80715b

Split-complementary

Open in tool →

#805b7d · #805f5b

#5f5b80 · #805b6a · #7d805b

Contrast

#5b8071 as textRatioAAAA largeAAAFix
Aaon white
4.4:1failpassfail
  • AA: use #597d6f as the text (4.58:1)
  • AAA: use #425c52 as the text (7.28:1)
  • AA: or shift the background to #080808 (4.55:1)
Aaon black
4.77:1passpassfail
  • AAA: use #769e8e as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b8071 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #5b8071
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 #5b8071 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b8071-a2beb6-d459c6-1f2d2d-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