Color

#588384

#588384
hex#588384
rgbrgb(88, 131, 132)
hslhsl(181, 20%, 43%)
oklchoklch(0.579 0.047 197.8)
Closest name: Arctic (#648589)Relative luminance 0.1997

Colors that go with #588384

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#845858

#58846e · #586d84

#845883 · #838458

Split-complementary

Open in tool →

#84586d · #846e58

#6e5884 · #845858 · #6d8458

Contrast

#588384 as textRatioAAAA largeAAAFix
Aaon white
4.2:1failpassfail
  • AA: use #547d7d as the text (4.56:1)
  • AAA: use #3f5e5f as the text (7.05:1)
  • AA: or shift the background to #0f0f0f (4.56:1)
Aaon black
4.99:1passpassfail
  • AAA: use #6f9e9f as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #588384 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 #588384
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 #588384 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/588384-a2babe-d45992-1f272d-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