Color

#2f282f

#2f282f
hex#2f282f
rgbrgb(47, 40, 47)
hslhsl(300, 8%, 17%)
oklchoklch(0.287 0.016 326)
Closest name: Smoky Charcoal (#34282c)Relative luminance 0.0233

Tints & shades

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

Harmonies

Complementary

Open in tool →

#282f28

#2b282f · #2f282b

#2f2f28 · #282f2f

Split-complementary

Open in tool →

#2b2f28 · #282f2b

#2f2b28 · #282f28 · #282b2f

Contrast

#2f282f as textRatioAAAA largeAAAFix
Aaon white
14.33:1passpasspassPasses AAA — no fix needed.
Aaon black
1.47:1failfailfail
  • AA: use #847184 as the text (4.68:1)
  • AAA: use #a191a1 as the text (7.08:1)
  • AA: or shift the background to #919191 (4.55:1)
  • AAA: or shift the background to #b8b8b8 (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f282f as the background.

Brands using this color

Fonts for this mood

#2f282f reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f282f
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 #2f282f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f282f-c19fbd-95cb62-2d1f27-ede9f1?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