Color

#537c4b

#537c4b
hex#537c4b
rgbrgb(83, 124, 75)
hslhsl(110, 25%, 39%)
oklchoklch(0.543 0.087 140.4)
Closest name: Mana Tree (#4f7942)Relative luminance 0.1676

Colors that go with #537c4b

Charcoal, Slate Blue 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 →

#744b7c

#6c7c4b · #4b7c5b

#4b537c · #7c4b53

Split-complementary

Open in tool →

#5b4b7c · #7c4b6c

#4b6c7c · #744b7c · #7c5b4b

Contrast

#537c4b as textRatioAAAA largeAAAFix
Aaon white
4.82:1passpassfail
  • AAA: use #406039 as the text (7.12:1)
Aaon black
4.35:1failpassfail
  • AA: use #55804d as the text (4.58:1)
  • AAA: use #70a366 as the text (7.12:1)
  • AA: or shift the background to #f7f7f7 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #537c4b 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 #537c4b
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 #537c4b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/537c4b-a3bea2-814edf-1f2d23-eef1e9?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