Color

#463f41

#463f41
hex#463f41
rgbrgb(70, 63, 65)
hslhsl(343, 5%, 26%)
oklchoklch(0.375 0.01 358.3)
Closest name: Black Truffle (#463d3e)Relative luminance 0.0524

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3f4644

#463f44 · #46403f

#41463f · #3f4146

Split-complementary

Open in tool →

#3f4640 · #3f4446

#44463f · #3f4644 · #403f46

Contrast

#463f41 as textRatioAAAA largeAAAFix
Aaon white
10.26:1passpasspassPasses AAA — no fix needed.
Aaon black
2.05:1failfailfail
  • AA: use #7e7275 as the text (4.55:1)
  • AAA: use #9e9497 as the text (7.14:1)
  • AA: or shift the background to #adadad (4.57:1)
  • AAA: or shift the background to #d6d6d6 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #463f41 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

#463f41 reads as neutral, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #463f41
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 #463f41 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/463f41-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