Color

#599b78

#599b78
hex#599b78
rgbrgb(89, 155, 120)
hslhsl(148, 27%, 48%)
oklchoklch(0.635 0.087 159.4)
Closest name: Bulma Hair (#359e6b)Relative luminance 0.2692

Colors that go with #599b78

Charcoal, Blush Pink and Chocolate 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 #599b78

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9b597d

#5c9b59 · #599b99

#78599b · #9b7859

Split-complementary

Open in tool →

#99599b · #9b595c

#595c9b · #9b597d · #9b9959

Contrast

#599b78 as textRatioAAAA largeAAAFix
Aaon white
3.29:1failpassfail
  • AA: use #497e62 as the text (4.73:1)
  • AAA: use #38614b as the text (7.05:1)
  • AA: or shift the background to #262626 (4.6:1)
Aaon black
6.38:1passpassfail
  • AAA: use #60a480 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #599b78 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 #599b78
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 #599b78 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/599b78-a2beb2-d259d4-1f2d2c-eaf1e9?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