Color

#271a29

#271a29
hex#271a29
rgbrgb(39, 26, 41)
hslhsl(292, 22%, 13%)
oklchoklch(0.241 0.034 321.9)
Closest name: Black Cherry (#2c1620)Relative luminance 0.0133

Colors that go with #271a29

Charcoal, Dark Olive Green and Sea Green lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1c281a

#1f1a28 · #281a23

#28261a · #1a2826

Split-complementary

Open in tool →

#23281a · #1a281f

#281f1a · #1c281a · #1a2328

Contrast

#271a29 as textRatioAAAA largeAAAFix
Aaon white
16.59:1passpasspassPasses AAA — no fix needed.
Aaon black
1.27:1failfailfail
  • AA: use #94639c as the text (4.52:1)
  • AAA: use #ae89b3 as the text (7.03:1)
  • AA: or shift the background to #878787 (4.62:1)
  • 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 #271a29 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#271a29 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #271a29
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #271a29 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/271a29-c09fc1-a3cb62-2d1f29-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