Color

#56626c

#56626c
hex#56626c
rgbrgb(86, 98, 108)
hslhsl(207, 11%, 38%)
oklchoklch(0.49 0.022 243.3)
Closest name: Concrete Landscape (#5c606e)Relative luminance 0.118

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6c6056

#566c6a · #56576c

#6c5662 · #626c56

Split-complementary

Open in tool →

#6c5657 · #6c6a56

#6a566c · #6c6056 · #576c56

Contrast

#56626c as textRatioAAAA largeAAAFix
Aaon white
6.25:1passpassfail
  • AAA: use #4f5a63 as the text (7.06:1)
Aaon black
3.36:1failpassfail
  • AA: use #687782 as the text (4.55:1)
  • AAA: use #8b98a2 as the text (7.11:1)
  • AA: or shift the background to #dbdbdb (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 #56626c as the background.

Brands using this color

mcpConnect your agent — build around #56626c
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 #56626c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/56626c-9cadc4-df4e53-1f212d-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