Color

#56585d

#56585d
hex#56585d
rgbrgb(86, 88, 93)
hslhsl(223, 4%, 35%)
oklchoklch(0.46 0.008 268.5)
Closest name: Blackwater (#545663)Relative luminance 0.0975

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5d5b56

#565b5d · #57565d

#5d5658 · #585d56

Split-complementary

Open in tool →

#5d5756 · #5b5d56

#5d565b · #5d5b56 · #565d57

Contrast

#56585d as textRatioAAAA largeAAAFix
Aaon white
7.12:1passpasspassPasses AAA — no fix needed.
Aaon black
2.95:1failfailfail
  • AA: use #73767d as the text (4.62:1)
  • AAA: use #95979d as the text (7.19:1)
  • AA: or shift the background to #cfcfcf (4.57:1)
  • AAA: or shift the background to #ffffff (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #56585d as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#56585d reads as neutral, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #56585d
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 #56585d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/56585d-a2beb0-c859d4-1f2d2b-eaf1e9?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