Color

#291e2a

#291e2a
hex#291e2a
rgbrgb(41, 30, 42)
hslhsl(295, 17%, 14%)
oklchoklch(0.253 0.027 323.6)
Closest name: Black Velvet (#222233)Relative luminance 0.0157

Colors that go with #291e2a

Charcoal, Amber and Blue 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.

Real palettes that use #291e2a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1f2a1e

#231e2a · #2a1e25

#2a291e · #1e2a29

Split-complementary

Open in tool →

#252a1e · #1e2a23

#2a231e · #1f2a1e · #1e252a

Contrast

#291e2a as textRatioAAAA largeAAAFix
Aaon white
15.99:1passpasspassPasses AAA — no fix needed.
Aaon black
1.31:1failfailfail
  • AA: use #8f6892 as the text (4.56:1)
  • AAA: use #ac8eaf as the text (7.24:1)
  • AA: or shift the background to #8a8a8a (4.63:1)
  • AAA: or shift the background to #adadad (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #291e2a as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#291e2a reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #291e2a
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 #291e2a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/291e2a-c19fbf-9dcb62-2d1f28-ede9f1?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