Color

#536e59

#536e59
hex#536e59
rgbrgb(83, 110, 89)
hslhsl(133, 14%, 38%)
oklchoklch(0.51 0.046 151.3)
Closest name: Cactus (#5b6f55)Relative luminance 0.1371

Colors that go with #536e59

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 #536e59

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6e5369

#5b6e53 · #536e67

#59536e · #6e5953

Split-complementary

Open in tool →

#67536e · #6e535b

#535b6e · #6e5369 · #6e6753

Contrast

#536e59 as textRatioAAAA largeAAAFix
Aaon white
5.61:1passpassfail
  • AAA: use #465d4b as the text (7.17:1)
Aaon black
3.74:1failpassfail
  • AA: use #5e7d65 as the text (4.6:1)
  • AAA: use #7f9f86 as the text (7.21:1)
  • AA: or shift the background to #e8e8e8 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #536e59 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 #536e59
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 #536e59 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/536e59-a2beab-b84edf-1f2d28-ebf1e9?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