Color

#291f32

#291f32
hex#291f32
rgbrgb(41, 31, 50)
hslhsl(272, 23%, 16%)
oklchoklch(0.26 0.037 308)
Closest name: Black Velvet (#222233)Relative luminance 0.0168

Colors that go with #291f32

Charcoal, Dark Olive Green and Sienna 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 #291f32

Tints & shades

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

Harmonies

Complementary

Open in tool →

#28321f

#201f32 · #321f32

#32291f · #1f3229

Split-complementary

Open in tool →

#32321f · #1f3220

#32201f · #28321f · #1f3232

Contrast

#291f32 as textRatioAAAA largeAAAFix
Aaon white
15.71:1passpasspassPasses AAA — no fix needed.
Aaon black
1.34:1failfailfail
  • AA: use #8668a1 as the text (4.51:1)
  • AAA: use #a58eb8 as the text (7.16:1)
  • AA: or shift the background to #8a8a8a (4.55:1)
  • AAA: or shift the background to #adadad (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #291f32 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#291f32 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #291f32
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 #291f32 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/291f32-b69cc4-c5cb62-2d1f2d-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