Color

#52616f

#52616f
hex#52616f
rgbrgb(82, 97, 111)
hslhsl(209, 15%, 38%)
oklchoklch(0.485 0.029 246.6)
Closest name: Concrete Landscape (#5c606e)Relative luminance 0.1149

Colors that go with #52616f

Charcoal, Blue and Blush Pink 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 →

#6f6052

#526f6f · #52536f

#6f5261 · #616f52

Split-complementary

Open in tool →

#6f5253 · #6f6f52

#6f526f · #6f6052 · #536f52

Contrast

#52616f as textRatioAAAA largeAAAFix
Aaon white
6.37:1passpassfail
  • AAA: use #4c5a67 as the text (7.08:1)
Aaon black
3.3:1failpassfail
  • AA: use #66788a as the text (4.62:1)
  • AAA: use #8797a6 as the text (7.01:1)
  • AA: or shift the background to #d9d9d9 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #52616f as the background.

Brands using this color

mcpConnect your agent — build around #52616f
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 #52616f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/52616f-9cacc4-df4e4e-1f212d-e9f1f1?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