Color

#536d50

#536d50
hex#536d50
rgbrgb(83, 109, 80)
hslhsl(114, 15%, 37%)
oklchoklch(0.506 0.055 142.1)
Closest name: Cactus (#5b6f55)Relative luminance 0.1336

Colors that go with #536d50

Charcoal, Slate Blue and Champagne 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 #536d50

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6a506d

#616d50 · #506d5c

#50536d · #6d5053

Split-complementary

Open in tool →

#5c506d · #6d5061

#50616d · #6a506d · #6d5c50

Contrast

#536d50 as textRatioAAAA largeAAAFix
Aaon white
5.72:1passpassfail
  • AAA: use #485e45 as the text (7.09:1)
Aaon black
3.67:1failpassfail
  • AA: use #607e5d as the text (4.64:1)
  • AAA: use #81a07e as the text (7.26:1)
  • AA: or shift the background to #e6e6e6 (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 #536d50 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #536d50
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 #536d50 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/536d50-a2bea2-8a4edf-1f2d24-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