Color

#587138

#587138
hex#587138
rgbrgb(88, 113, 56)
hslhsl(86, 34%, 33%)
oklchoklch(0.515 0.088 128.6)
Closest name: darkolivegreen (#556b2f)Relative luminance 0.1417

Colors that go with #587138

Charcoal, Champagne and Copper 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 #587138

Tints & shades

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

Harmonies

Complementary

Open in tool →

#503871

#716d38 · #3b7138

#385871 · #713858

Split-complementary

Open in tool →

#383b71 · #6d3871

#38716d · #503871 · #71383b

Contrast

#587138 as textRatioAAAA largeAAAFix
Aaon white
5.48:1passpassfail
  • AAA: use #485c2d as the text (7.38:1)
Aaon black
3.83:1failpassfail
  • AA: use #637e3e as the text (4.58:1)
  • AAA: use #7da14f as the text (7.08:1)
  • AA: or shift the background to #ebebeb (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #587138 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 #587138
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 #587138 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/587138-afbea2-4e56df-212d1f-f1f1e9?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