Color

#537138

#537138
hex#537138
rgbrgb(83, 113, 56)
hslhsl(92, 34%, 33%)
oklchoklch(0.511 0.09 131.7)
Closest name: Botanical (#4d6e2f)Relative luminance 0.1393

Colors that go with #537138

Charcoal, 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 #537138

Tints & shades

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

Harmonies

Complementary

Open in tool →

#563871

#6f7138 · #387139

#385271 · #713852

Split-complementary

Open in tool →

#393871 · #71386f

#386f71 · #563871 · #713938

Contrast

#537138 as textRatioAAAA largeAAAFix
Aaon white
5.55:1passpassfail
  • AAA: use #46602f as the text (7.06:1)
Aaon black
3.79:1failpassfail
  • AA: use #5c7e3e as the text (4.51:1)
  • AAA: use #78a451 as the text (7.23:1)
  • AA: or shift the background to #e8e8e8 (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 #537138 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 #537138
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 #537138 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/537138-acbea2-564edf-202d1f-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