Color

#2d2f2f

#2d2f2f
hex#2d2f2f
rgbrgb(45, 47, 47)
hslhsl(180, 2%, 18%)
oklchoklch(0.303 0.003 197)
Closest name: Carbon Fibre (#2e2e2e)Relative luminance 0.028

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2f2d2d

#2d2f2e · #2d2e2f

#2f2d2f · #2f2f2d

Split-complementary

Open in tool →

#2f2d2e · #2f2e2d

#2e2d2f · #2f2d2d · #2e2f2d

Contrast

#2d2f2f as textRatioAAAA largeAAAFix
Aaon white
13.47:1passpasspassPasses AAA — no fix needed.
Aaon black
1.56:1failfailfail
  • AA: use #737878 as the text (4.69:1)
  • AAA: use #929696 as the text (7.03:1)
  • AA: or shift the background to #969696 (4.55:1)
  • AAA: or shift the background to #bdbdbd (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d2f2f as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2d2f2f reads as neutral, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d2f2f
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 #2d2f2f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d2f2f-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