Color

#271e29

#271e29
hex#271e29
rgbrgb(39, 30, 41)
hslhsl(289, 15%, 14%)
oklchoklch(0.25 0.024 320.1)
Closest name: Black Velvet (#222233)Relative luminance 0.0152

Tints & shades

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

Harmonies

Complementary

Open in tool →

#20291e

#221e29 · #291e26

#29271e · #1e2927

Split-complementary

Open in tool →

#26291e · #1e2922

#29221e · #20291e · #1e2629

Contrast

#271e29 as textRatioAAAA largeAAAFix
Aaon white
16.1:1passpasspassPasses AAA — no fix needed.
Aaon black
1.3:1failfailfail
  • AA: use #896a90 as the text (4.53:1)
  • AAA: use #a790ad as the text (7.24:1)
  • AA: or shift the background to #8a8a8a (4.66:1)
  • AAA: or shift the background to #ababab (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #271e29 as the background.

Brands using this color

Fonts for this mood

#271e29 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #271e29
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 #271e29 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/271e29-be9fc1-a8cb62-2d1f2a-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