Color

#537459

#537459
hex#537459
rgbrgb(83, 116, 89)
hslhsl(131, 17%, 39%)
oklchoklch(0.526 0.057 149.7)
Closest name: Cactus (#5b6f55)Relative luminance 0.1505

Colors that go with #537459

Charcoal, Champagne and Copper 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 #537459

Tints & shades

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

Harmonies

Complementary

Open in tool →

#74536e

#5d7453 · #53746a

#595374 · #745953

Split-complementary

Open in tool →

#6a5374 · #74535d

#535d74 · #74536e · #746a53

Contrast

#537459 as textRatioAAAA largeAAAFix
Aaon white
5.24:1passpassfail
  • AAA: use #445f49 as the text (7.05:1)
Aaon black
4.01:1failpassfail
  • AA: use #597d60 as the text (4.53:1)
  • AAA: use #79a080 as the text (7.15:1)
  • AA: or shift the background to #f0f0f0 (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 #537459 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 #537459
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 #537459 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/537459-a2beaa-b34edf-1f2d28-ecf1e9?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