Color

#596d31

#596d31
hex#596d31
rgbrgb(89, 109, 49)
hslhsl(80, 38%, 31%)
oklchoklch(0.504 0.089 124.8)
Closest name: darkolivegreen (#556b2f)Relative luminance 0.1328

Colors that go with #596d31

Charcoal, Royal Blue and 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.

Real palettes that use #596d31

Tints & shades

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

Harmonies

Complementary

Open in tool →

#45316d

#6d6331 · #3b6d31

#31596d · #6d3159

Split-complementary

Open in tool →

#313b6d · #63316d

#316d63 · #45316d · #6d313b

Contrast

#596d31 as textRatioAAAA largeAAAFix
Aaon white
5.74:1passpassfail
  • AAA: use #4e5f2b as the text (7.01:1)
Aaon black
3.66:1failpassfail
  • AA: use #677f39 as the text (4.67:1)
  • AAA: use #84a249 as the text (7.25:1)
  • AA: or shift the background to #e6e6e6 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #596d31 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 #596d31
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 #596d31 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/596d31-b1bea2-4e64df-232d1f-f1f0e9?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