Color

#271f2d

#271f2d
hex#271f2d
rgbrgb(39, 31, 45)
hslhsl(274, 18%, 15%)
oklchoklch(0.255 0.028 310.3)
Closest name: Black Velvet (#222233)Relative luminance 0.016

Tints & shades

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

Harmonies

Complementary

Open in tool →

#252d1f

#201f2d · #2d1f2c

#2d271f · #1f2d27

Split-complementary

Open in tool →

#2c2d1f · #1f2d20

#2d201f · #252d1f · #1f2c2d

Contrast

#271f2d as textRatioAAAA largeAAAFix
Aaon white
15.91:1passpasspassPasses AAA — no fix needed.
Aaon black
1.32:1failfailfail
  • AA: use #856c99 as the text (4.6:1)
  • AAA: use #a390b2 as the text (7.19:1)
  • AA: or shift the background to #8a8a8a (4.61:1)
  • AAA: or shift the background to #adadad (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 #271f2d as the background.

Brands using this color

Fonts for this mood

#271f2d reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #271f2d
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 #271f2d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/271f2d-b79cc4-c2cb62-2d1f2d-eae9f1?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