Color

#588d8a

#588d8a
hex#588d8a
rgbrgb(88, 141, 138)
hslhsl(177, 23%, 45%)
oklchoklch(0.605 0.057 191.2)
Closest name: Highlands (#449084)Relative luminance 0.2296

Colors that go with #588d8a

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 #588d8a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8d585b

#588d70 · #58758d

#8b588d · #8d8b58

Split-complementary

Open in tool →

#8d5875 · #8d7058

#70588d · #8d585b · #758d58

Contrast

#588d8a as textRatioAAAA largeAAAFix
Aaon white
3.76:1failpassfail
  • AA: use #4f7d7b as the text (4.61:1)
  • AAA: use #3b5e5c as the text (7.14:1)
  • AA: or shift the background to #1c1c1c (4.54:1)
Aaon black
5.59:1passpassfail
  • AAA: use #68a19e as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #588d8a 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 #588d8a
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 #588d8a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/588d8a-a2bcbe-d4599b-1f282d-e9f1ed?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