Color

#4f4140

#4f4140
hex#4f4140
rgbrgb(79, 65, 64)
hslhsl(4, 10%, 28%)
oklchoklch(0.39 0.02 22.8)
Closest name: Black Truffle (#463d3e)Relative luminance 0.0581

Tints & shades

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

Harmonies

Complementary

Open in tool →

#404e4f

#4f4046 · #4f4840

#404f41 · #41404f

Split-complementary

Open in tool →

#404f48 · #40464f

#464f40 · #404e4f · #48404f

Contrast

#4f4140 as textRatioAAAA largeAAAFix
Aaon white
9.71:1passpasspassPasses AAA — no fix needed.
Aaon black
2.16:1failfailfail
  • AA: use #87706e as the text (4.57:1)
  • AAA: use #a59392 as the text (7.19:1)
  • AA: or shift the background to #b3b3b3 (4.63:1)
  • AAA: or shift the background to #dbdbdb (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4f4140 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

#4f4140 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4f4140
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 #4f4140 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4f4140-c4a39c-62cb9f-2d261f-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