Color

#53656e

#53656e
hex#53656e
rgbrgb(83, 101, 110)
hslhsl(200, 14%, 38%)
oklchoklch(0.495 0.026 229.6)
Closest name: Concrete Landscape (#5c606e)Relative luminance 0.1227

Colors that go with #53656e

Charcoal, Champagne and Cobalt Blue 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 →

#6e5c53

#536e6a · #53586e

#6e5365 · #656e53

Split-complementary

Open in tool →

#6e5358 · #6e6a53

#6a536e · #6e5c53 · #586e53

Contrast

#53656e as textRatioAAAA largeAAAFix
Aaon white
6.08:1passpassfail
  • AAA: use #4b5b63 as the text (7.06:1)
Aaon black
3.45:1failpassfail
  • AA: use #637883 as the text (4.54:1)
  • AAA: use #8599a3 as the text (7.08:1)
  • AA: or shift the background to #dedede (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 #53656e as the background.

Brands using this color

mcpConnect your agent — build around #53656e
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 #53656e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/53656e-9cb2c4-df4e64-1f232d-e9f1f0?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