Color

#8b0904

#8b0904
hex#8b0904
rgbrgb(139, 9, 4)
hslhsl(2, 94%, 28%)
oklchoklch(0.404 0.16 29.5)
Closest name: darkred (#8b0000)Relative luminance 0.0569

Tints & shades

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

Harmonies

Complementary

Open in tool →

#04868b

#8b0443 · #8b4c04

#048b09 · #09048b

Split-complementary

Open in tool →

#048b4c · #04438b

#438b04 · #04868b · #4c048b

Contrast

#8b0904 as textRatioAAAA largeAAAFix
Aaon white
9.82:1passpasspassPasses AAA — no fix needed.
Aaon black
2.14:1failfailfail
  • AA: use #e90f07 as the text (4.54:1)
  • AAA: use #fa6661 as the text (7.14:1)
  • AA: or shift the background to #b0b0b0 (4.53:1)
  • AAA: or shift the background to #dbdbdb (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8b0904 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

#8b0904 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8b0904
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 #8b0904 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8b0904-c4a29c-62cb9c-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