Color

#596837

#596837
hex#596837
rgbrgb(89, 104, 55)
hslhsl(78, 31%, 31%)
oklchoklch(0.492 0.074 123.1)
Closest name: darkolivegreen (#556b2f)Relative luminance 0.123

Colors that go with #596837

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 #596837

Tints & shades

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

Harmonies

Complementary

Open in tool →

#453768

#685e37 · #406837

#375968 · #683759

Split-complementary

Open in tool →

#374068 · #5e3768

#37685e · #453768 · #683740

Contrast

#596837 as textRatioAAAA largeAAAFix
Aaon white
6.07:1passpassfail
  • AAA: use #505e31 as the text (7.03:1)
Aaon black
3.46:1failpassfail
  • AA: use #6a7c41 as the text (4.57:1)
  • AAA: use #8aa054 as the text (7.24:1)
  • AA: or shift the background to #dedede (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #596837 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 #596837
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 #596837 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/596837-b2bea2-4e69df-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