Color

#27282f

#27282f
hex#27282f
rgbrgb(39, 40, 47)
hslhsl(233, 9%, 17%)
oklchoklch(0.279 0.013 279.1)
Closest name: Anthracite (#28282d)Relative luminance 0.0215

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2f2e27

#272c2f · #2a272f

#2f2728 · #282f27

Split-complementary

Open in tool →

#2f2a27 · #2c2f27

#2f272c · #2f2e27 · #272f2a

Contrast

#27282f as textRatioAAAA largeAAAFix
Aaon white
14.68:1passpasspassPasses AAA — no fix needed.
Aaon black
1.43:1failfailfail
  • AA: use #727488 as the text (4.57:1)
  • AAA: use #9395a5 as the text (7.08:1)
  • AA: or shift the background to #8f8f8f (4.54:1)
  • AAA: or shift the background to #b5b5b5 (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #27282f as the background.

Brands using this color

Fonts for this mood

#27282f reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #27282f
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 #27282f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/27282f-9c9cc4-df884e-241f2d-e9eef1?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