Color

#536b74

#536b74
hex#536b74
rgbrgb(83, 107, 116)
hslhsl(196, 17%, 39%)
oklchoklch(0.512 0.032 222.8)
Closest name: Alley Cat (#656874)Relative luminance 0.1362

Colors that go with #536b74

Charcoal, Sienna and Amber 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 →

#745c53

#53746c · #535a74

#74536b · #6b7453

Split-complementary

Open in tool →

#74535a · #746c53

#6c5374 · #745c53 · #5a7453

Contrast

#536b74 as textRatioAAAA largeAAAFix
Aaon white
5.64:1passpassfail
  • AAA: use #465b62 as the text (7.16:1)
Aaon black
3.72:1failpassfail
  • AA: use #5d7983 as the text (4.53:1)
  • AAA: use #7f9aa4 as the text (7.06:1)
  • AA: or shift the background to #e6e6e6 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #536b74 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 #536b74
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 #536b74 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/536b74-9cb5c4-df4e6e-1f232d-e9f1ef?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