Color

#563838

#563838
hex#563838
rgbrgb(86, 56, 56)
hslhsl(0, 21%, 28%)
oklchoklch(0.376 0.043 19.3)
Closest name: Black Truffle (#463d3e)Relative luminance 0.0509

Tints & shades

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

Harmonies

Complementary

Open in tool →

#385656

#563847 · #564738

#385638 · #383856

Split-complementary

Open in tool →

#385647 · #384756

#475638 · #385656 · #473856

Contrast

#563838 as textRatioAAAA largeAAAFix
Aaon white
10.4:1passpasspassPasses AAA — no fix needed.
Aaon black
2.02:1failfailfail
  • AA: use #9c6868 as the text (4.59:1)
  • AAA: use #b48d8d as the text (7.14:1)
  • AA: or shift the background to #ababab (4.53:1)
  • AAA: or shift the background to #d4d4d4 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #563838 as the background.

Brands using this color

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

Fonts for this mood

#563838 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #563838
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 #563838 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/563838-c4a19c-62cb98-2d251f-f1e9ed?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