Color

#53646e

#53646e
hex#53646e
rgbrgb(83, 100, 110)
hslhsl(202, 14%, 38%)
oklchoklch(0.493 0.026 233.9)
Closest name: Concrete Landscape (#5c606e)Relative luminance 0.1208

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6e5d53

#536e6b · #53576e

#6e5365 · #656e53

Split-complementary

Open in tool →

#6e5357 · #6e6b53

#6b536e · #6e5d53 · #576e53

Contrast

#53646e as textRatioAAAA largeAAAFix
Aaon white
6.15:1passpassfail
  • AAA: use #4b5a63 as the text (7.14:1)
Aaon black
3.42:1failpassfail
  • AA: use #657a86 as the text (4.68:1)
  • AAA: use #8598a3 as the text (7.02:1)
  • AA: or shift the background to #dedede (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #53646e as the background.

Brands using this color

mcpConnect your agent — build around #53646e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #53646e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/53646e-9cb1c4-df4e5f-1f222d-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