Color

#538137

#538137
hex#538137
rgbrgb(83, 129, 55)
hslhsl(97, 40%, 36%)
oklchoklch(0.553 0.116 135.1)
Closest name: Beanpole (#4e8747)Relative luminance 0.1782

Colors that go with #538137

Charcoal, Dark Orchid 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#643781

#788137 · #378140

#375381 · #813753

Split-complementary

Open in tool →

#403781 · #813778

#377881 · #643781 · #814037

Contrast

#538137 as textRatioAAAA largeAAAFix
Aaon white
4.6:1passpassfail
  • AAA: use #3e6029 as the text (7.22:1)
Aaon black
4.56:1passpassfail
  • AAA: use #6aa446 as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #538137 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 #538137
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 #538137 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/538137-a9bea2-624edf-1f2d20-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