Color

#5b8f79

#5b8f79
hex#5b8f79
rgbrgb(91, 143, 121)
hslhsl(155, 22%, 46%)
oklchoklch(0.607 0.065 165.8)
Closest name: Highlands (#449084)Relative luminance 0.2325

Colors that go with #5b8f79

Charcoal, Copper 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.

Real palettes that use #5b8f79

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8f5b71

#5b8f60 · #5b8b8f

#7a5b8f · #8f7a5b

Split-complementary

Open in tool →

#8f5b8b · #8f605b

#605b8f · #8f5b71 · #8b8f5b

Contrast

#5b8f79 as textRatioAAAA largeAAAFix
Aaon white
3.72:1failpassfail
  • AA: use #52806c as the text (4.5:1)
  • AAA: use #3e6052 as the text (7:1)
  • AA: or shift the background to #1c1c1c (4.59:1)
Aaon black
5.65:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b8f79 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 #5b8f79
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 #5b8f79 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b8f79-a2beb6-d459c8-1f2d2d-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