Color

#271f28

#271f28
hex#271f28
rgbrgb(39, 31, 40)
hslhsl(293, 13%, 14%)
oklchoklch(0.252 0.02 322.6)
Closest name: Black Velvet (#222233)Relative luminance 0.0156

Tints & shades

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

Harmonies

Complementary

Open in tool →

#20281f

#231f28 · #281f25

#28271f · #1f2827

Split-complementary

Open in tool →

#25281f · #1f2823

#28231f · #20281f · #1f2528

Contrast

#271f28 as textRatioAAAA largeAAAFix
Aaon white
16:1passpasspassPasses AAA — no fix needed.
Aaon black
1.31:1failfailfail
  • AA: use #896d8d as the text (4.64:1)
  • AAA: use #a58fa8 as the text (7.09:1)
  • AA: or shift the background to #8a8a8a (4.63:1)
  • AAA: or shift the background to #adadad (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #271f28 as the background.

Brands using this color

Fonts for this mood

#271f28 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #271f28
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 #271f28 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/271f28-c19fc1-a1cb62-2d1f29-ece9f1?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