Color

#291e28

#291e28
hex#291e28
rgbrgb(41, 30, 40)
hslhsl(305, 15%, 14%)
oklchoklch(0.252 0.025 329.3)
Closest name: Black Velvet (#222233)Relative luminance 0.0155

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1e291f

#251e29 · #291e23

#28291e · #1e2829

Split-complementary

Open in tool →

#23291e · #1e2925

#29251e · #1e291f · #1e2329

Contrast

#291e28 as textRatioAAAA largeAAAFix
Aaon white
16.02:1passpasspassPasses AAA — no fix needed.
Aaon black
1.31:1failfailfail
  • AA: use #906a8d as the text (4.63:1)
  • AAA: use #aa8da8 as the text (7.08:1)
  • AA: or shift the background to #8a8a8a (4.64:1)
  • AAA: or shift the background to #adadad (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #291e28 as the background.

Brands using this color

Fonts for this mood

#291e28 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #291e28
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 #291e28 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/291e28-c19fba-8ccb62-2d1f26-eee9f1?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