Color

#598488

#598488
hex#598488
rgbrgb(89, 132, 136)
hslhsl(185, 21%, 44%)
oklchoklch(0.584 0.048 203.3)
Closest name: Arctic (#648589)Relative luminance 0.204

Colors that go with #598488

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 #598488

Tints & shades

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

Harmonies

Complementary

Open in tool →

#885d59

#598874 · #596c88

#885984 · #848859

Split-complementary

Open in tool →

#88596c · #887459

#745988 · #885d59 · #6c8859

Contrast

#598488 as textRatioAAAA largeAAAFix
Aaon white
4.13:1failpassfail
  • AA: use #537b7f as the text (4.66:1)
  • AAA: use #3e5d60 as the text (7.14:1)
  • AA: or shift the background to #121212 (4.53:1)
Aaon black
5.08:1passpassfail
  • AAA: use #719ea2 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #598488 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 #598488
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 #598488 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/598488-a2b8be-df4e88-1f262d-e9f1ee?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