Color

#536e5e

#536e5e
hex#536e5e
rgbrgb(83, 110, 94)
hslhsl(144, 14%, 38%)
oklchoklch(0.512 0.041 158.6)
Closest name: Cactus (#5b6f55)Relative luminance 0.138

Colors that go with #536e5e

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 #536e5e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6e5364

#566e53 · #536e6c

#5e536e · #6e5e53

Split-complementary

Open in tool →

#6c536e · #6e5356

#53566e · #6e5364 · #6e6c53

Contrast

#536e5e as textRatioAAAA largeAAAFix
Aaon white
5.59:1passpassfail
  • AAA: use #465d4f as the text (7.15:1)
Aaon black
3.76:1failpassfail
  • AA: use #5e7d6b as the text (4.62:1)
  • AAA: use #7f9f8c as the text (7.24:1)
  • AA: or shift the background to #e8e8e8 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #536e5e 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 #536e5e
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 #536e5e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/536e5e-a2beb0-ca59d4-1f2d2b-eaf1e9?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