Color

#558b71

#558b71
hex#558b71
rgbrgb(85, 139, 113)
hslhsl(151, 24%, 44%)
oklchoklch(0.591 0.071 162.3)
Closest name: Clouded Pine (#628468)Relative luminance 0.2159

Colors that go with #558b71

Charcoal, Copper 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 #558b71

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8b556f

#558b56 · #558a8b

#71558b · #8b7155

Split-complementary

Open in tool →

#8b558a · #8b5655

#56558b · #8b556f · #8a8b55

Contrast

#558b71 as textRatioAAAA largeAAAFix
Aaon white
3.95:1failpassfail
  • AA: use #4e7e67 as the text (4.66:1)
  • AAA: use #3a5f4d as the text (7.18:1)
  • AA: or shift the background to #171717 (4.54:1)
Aaon black
5.32:1passpassfail
  • AAA: use #67a286 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #558b71 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 #558b71
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 #558b71 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/558b71-a2beb4-d459d0-1f2d2c-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