Color

#599b95

#599b95
hex#599b95
rgbrgb(89, 155, 149)
hslhsl(175, 27%, 48%)
oklchoklch(0.644 0.068 188.1)
Closest name: cadetblue (#5f9ea0)Relative luminance 0.2774

Colors that go with #599b95

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 #599b95

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9b595f

#599b75 · #59809b

#96599b · #9b9659

Split-complementary

Open in tool →

#9b5980 · #9b7559

#75599b · #9b595f · #809b59

Contrast

#599b95 as textRatioAAAA largeAAAFix
Aaon white
3.21:1failpassfail
  • AA: use #497e7a as the text (4.62:1)
  • AAA: use #365e5b as the text (7.22:1)
  • AA: or shift the background to #292929 (4.54:1)
Aaon black
6.55:1passpassfail
  • AAA: use #5da29c 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 #599b95 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 #599b95
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 #599b95 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/599b95-a2bdbe-d4599f-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