Color

#290c0a

#290c0a
hex#290c0a
rgbrgb(41, 12, 10)
hslhsl(4, 61%, 10%)
oklchoklch(0.202 0.049 26.3)
Closest name: Italian Roast (#221111)Relative luminance 0.0076

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0a2729

#290a17 · #291c0a

#0a290c · #0c0a29

Split-complementary

Open in tool →

#0a291c · #0a1729

#17290a · #0a2729 · #1c0a29

Contrast

#290c0a as textRatioAAAA largeAAAFix
Aaon white
18.24:1passpasspassPasses AAA — no fix needed.
Aaon black
1.15:1failfailfail
  • AA: use #cf443a as the text (4.54:1)
  • AAA: use #dd7a73 as the text (7.11:1)
  • AA: or shift the background to #808080 (4.62:1)
  • AAA: or shift the background to #a1a1a1 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #290c0a as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#290c0a reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #290c0a
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 #290c0a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/290c0a-c4a39c-62cb9f-2d261f-f1e9ed?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