brandsweets

Color

#53616a

#53616a
hex#53616a
rgbrgb(83, 97, 106)
hslhsl(203, 12%, 37%)
oklchoklch(0.484 0.023 236.2)
Closest name: Concrete Landscape (#5c606e)Relative luminance 0.1143
CoolMuted
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

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53616a6a5c53

#6a5c53

Analogous

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53616a536a6753566a

#536a67 · #53566a

Triadic

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53616a6a5361616a53

#6a5361 · #616a53

Split-complementary

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53616a6a53566a6753

#6a5356 · #6a6753

Tetradic

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53616a67536a6a5c53566a53

#67536a · #6a5c53 · #566a53

Contrast

#53616a as textRatioAAAA largeAAAFix
Aaon white
6.39:1passpassfail
  • AAA: use #4c5961 as the text (7.22:1)
Aaon black
3.29:1failpassfail
  • AA: use #677983 as the text (4.64:1)
  • AAA: use #8a99a3 as the text (7.17:1)
  • AA: or shift the background to #d9d9d9 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #53616a as the background.

Brands using this color

mcpConnect your agent — build around #53616a
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 #53616a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/53616a-9cb0c4-df4e5d-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