Color

#27292f

#27292f
hex#27292f
rgbrgb(39, 41, 47)
hslhsl(225, 9%, 17%)
oklchoklch(0.281 0.011 271)
Closest name: Anthracite (#28282d)Relative luminance 0.0222

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2f2d27

#272d2f · #29272f

#2f2729 · #292f27

Split-complementary

Open in tool →

#2f2927 · #2d2f27

#2f272d · #2f2d27 · #272f29

Contrast

#27292f as textRatioAAAA largeAAAFix
Aaon white
14.54:1passpasspassPasses AAA — no fix needed.
Aaon black
1.44:1failfailfail
  • AA: use #6f7585 as the text (4.56:1)
  • AAA: use #9397a5 as the text (7.21:1)
  • AA: or shift the background to #919191 (4.61:1)
  • AAA: or shift the background to #b5b5b5 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #27292f as the background.

Brands using this color

Fonts for this mood

#27292f reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #27292f
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 #27292f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/27292f-9ca1c4-df754e-221f2d-e9eff1?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