Color

#271b23

#271b23
hex#271b23
rgbrgb(39, 27, 35)
hslhsl(320, 18%, 13%)
oklchoklch(0.24 0.024 339.1)
Closest name: Night Demons (#201b20)Relative luminance 0.0134

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1b271f

#251b27 · #271b1d

#23271b · #1b2327

Split-complementary

Open in tool →

#1d271b · #1b2725

#27251b · #1b271f · #1b1d27

Contrast

#271b23 as textRatioAAAA largeAAAFix
Aaon white
16.57:1passpasspassPasses AAA — no fix needed.
Aaon black
1.27:1failfailfail
  • AA: use #966987 as the text (4.67:1)
  • AAA: use #b08da4 as the text (7.19:1)
  • AA: or shift the background to #878787 (4.61:1)
  • AAA: or shift the background to #ababab (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #271b23 as the background.

Brands using this color

Fonts for this mood

#271b23 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #271b23
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 #271b23 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/271b23-c19fb2-72cb62-2d1f23-f0e9f1?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