Color

#596d4a

#596d4a
hex#596d4a
rgbrgb(89, 109, 74)
hslhsl(94, 19%, 36%)
oklchoklch(0.509 0.058 132.4)
Closest name: Cactus (#5b6f55)Relative luminance 0.1356

Colors that go with #596d4a

Charcoal, Slate Blue 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 #596d4a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5e4a6d

#6b6d4a · #4a6d4d

#4a596d · #6d4a59

Split-complementary

Open in tool →

#4d4a6d · #6d4a6b

#4a6b6d · #5e4a6d · #6d4d4a

Contrast

#596d4a as textRatioAAAA largeAAAFix
Aaon white
5.66:1passpassfail
  • AAA: use #4d5e40 as the text (7.02:1)
Aaon black
3.71:1failpassfail
  • AA: use #667c55 as the text (4.58:1)
  • AAA: use #849e70 as the text (7.11:1)
  • AA: or shift the background to #e6e6e6 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #596d4a 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 #596d4a
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 #596d4a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/596d4a-abbea2-5a4edf-1f2d1f-f0f1e9?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