Color

#5c6370

#5c6370
hex#5c6370
rgbrgb(92, 99, 112)
hslhsl(219, 10%, 40%)
oklchoklch(0.498 0.022 262.9)
Closest name: Concrete Landscape (#5c606e)Relative luminance 0.1237

Tints & shades

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

Harmonies

Complementary

Open in tool →

#70695c

#5c6d70 · #5f5c70

#705c63 · #63705c

Split-complementary

Open in tool →

#705f5c · #6d705c

#705c6d · #70695c · #5c705f

Contrast

#5c6370 as textRatioAAAA largeAAAFix
Aaon white
6.05:1passpassfail
  • AAA: use #535965 as the text (7.04:1)
Aaon black
3.47:1failpassfail
  • AA: use #6e7787 as the text (4.65:1)
  • AAA: use #8f96a3 as the text (7.06:1)
  • AA: or shift the background to #e0e0e0 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5c6370 as the background.

Brands using this color

mcpConnect your agent — build around #5c6370
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 #5c6370 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5c6370-9ca5c4-df664e-211f2d-e9f0f1?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