Color

#56535a

#56535a
hex#56535a
rgbrgb(86, 83, 90)
hslhsl(266, 4%, 34%)
oklchoklch(0.448 0.012 305.2)
Closest name: Blackwater (#545663)Relative luminance 0.089

Tints & shades

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

Harmonies

Complementary

Open in tool →

#575a53

#53545a · #5a535a

#5a5653 · #535a56

Split-complementary

Open in tool →

#5a5a53 · #545a53

#5a5354 · #575a53 · #535a5a

Contrast

#56535a as textRatioAAAA largeAAAFix
Aaon white
7.55:1passpasspassPasses AAA — no fix needed.
Aaon black
2.78:1failfailfail
  • AA: use #77737d as the text (4.53:1)
  • AAA: use #98959d as the text (7.12:1)
  • AA: or shift the background to #c9c9c9 (4.56:1)
  • AAA: or shift the background to #f7f7f7 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #56535a 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

#56535a reads as neutral, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #56535a
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 #56535a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/56535a-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