Color

#599197

#599197
hex#599197
rgbrgb(89, 145, 151)
hslhsl(186, 26%, 47%)
oklchoklch(0.62 0.06 204.4)
Closest name: Cavolo Nero (#72939e)Relative luminance 0.2461

Colors that go with #599197

Charcoal, Copper and Cobalt Blue 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 →

#975f59

#59977e · #597297

#975991 · #919759

Split-complementary

Open in tool →

#975972 · #977e59

#7e5997 · #975f59 · #729759

Contrast

#599197 as textRatioAAAA largeAAAFix
Aaon white
3.55:1failpassfail
  • AA: use #4d7e84 as the text (4.53:1)
  • AAA: use #395c60 as the text (7.31:1)
  • AA: or shift the background to #212121 (4.54:1)
Aaon black
5.92:1passpassfail
  • AAA: use #68a0a6 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #599197 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 #599197
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 #599197 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/599197-a2b8be-df4e86-1f262d-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