Color

#599b7e

#599b7e
hex#599b7e
rgbrgb(89, 155, 126)
hslhsl(154, 27%, 48%)
oklchoklch(0.637 0.081 164.1)
Closest name: Emerald Oasis (#67a195)Relative luminance 0.2707

Colors that go with #599b7e

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 #599b7e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9b5976

#599b5e · #59979b

#7f599b · #9b7f59

Split-complementary

Open in tool →

#9b5997 · #9b5e59

#5e599b · #9b5976 · #979b59

Contrast

#599b7e as textRatioAAAA largeAAAFix
Aaon white
3.27:1failpassfail
  • AA: use #497e67 as the text (4.7:1)
  • AAA: use #38614f as the text (7.02:1)
  • AA: or shift the background to #262626 (4.62:1)
Aaon black
6.41:1passpassfail
  • AAA: use #60a487 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #599b7e 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 #599b7e
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 #599b7e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/599b7e-a2beb5-d459ca-1f2d2d-e9f1ea?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