Color

#8a0019

#8a0019
hex#8a0019
rgbrgb(138, 0, 25)
hslhsl(349, 100%, 27%)
oklchoklch(0.4 0.161 22.8)
Closest name: Barbera (#8b031c)Relative luminance 0.0547

Tints & shades

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

Harmonies

Complementary

Open in tool →

#008a70

#8a005e · #8a2c00

#198a00 · #00198a

Split-complementary

Open in tool →

#008a2c · #005e8a

#5e8a00 · #008a70 · #2c008a

Contrast

#8a0019 as textRatioAAAA largeAAAFix
Aaon white
10.03:1passpasspassPasses AAA — no fix needed.
Aaon black
2.09:1failfailfail
  • AA: use #eb002b as the text (4.57:1)
  • AAA: use #ff5c7a as the text (7.06:1)
  • AA: or shift the background to #b0b0b0 (4.62:1)
  • AAA: or shift the background to #d9d9d9 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8a0019 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

#8a0019 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8a0019
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 #8a0019 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8a0019-c49c9f-62cb85-2d231f-f1e9ee?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