Color

#537d45

#537d45
hex#537d45
rgbrgb(83, 125, 69)
hslhsl(105, 29%, 38%)
oklchoklch(0.544 0.095 138.2)
Closest name: Mana Tree (#4f7942)Relative luminance 0.1694

Colors that go with #537d45

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 →

#6f457d

#6f7d45 · #457d53

#45537d · #7d4553

Split-complementary

Open in tool →

#53457d · #7d456f

#456f7d · #6f457d · #7d5345

Contrast

#537d45 as textRatioAAAA largeAAAFix
Aaon white
4.79:1passpassfail
  • AAA: use #3f5f35 as the text (7.24:1)
Aaon black
4.39:1failpassfail
  • AA: use #558047 as the text (4.56:1)
  • AAA: use #6da45b as the text (7.11:1)
  • AA: or shift the background to #fafafa (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 #537d45 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 #537d45
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 #537d45 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/537d45-a6bea2-754edf-1f2d22-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