Color

#537d3f

#537d3f
hex#537d3f
rgbrgb(83, 125, 63)
hslhsl(101, 33%, 37%)
oklchoklch(0.543 0.102 136.4)
Closest name: Mana Tree (#4f7942)Relative luminance 0.1687

Colors that go with #537d3f

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 →

#6a3f7d

#727d3f · #3f7d4b

#3f537d · #7d3f53

Split-complementary

Open in tool →

#4b3f7d · #7d3f72

#3f727d · #6a3f7d · #7d4b3f

Contrast

#537d3f as textRatioAAAA largeAAAFix
Aaon white
4.8:1passpassfail
  • AAA: use #3f5f30 as the text (7.26:1)
Aaon black
4.37:1failpassfail
  • AA: use #558141 as the text (4.6:1)
  • AAA: use #6ea654 as the text (7.25:1)
  • AA: or shift the background to #fafafa (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 #537d3f 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 #537d3f
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 #537d3f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/537d3f-a7bea2-6b4edf-1f2d21-eff1e9?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