Color

#a8000b

#a8000b
hex#a8000b
rgbrgb(168, 0, 11)
hslhsl(356, 100%, 33%)
oklchoklch(0.46 0.188 27.7)
Closest name: All Systems Red (#b30103)Relative luminance 0.0835

Tints & shades

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

Harmonies

Complementary

Open in tool →

#00a89d

#a8005f · #a84900

#0ba800 · #000ba8

Split-complementary

Open in tool →

#00a849 · #005fa8

#5fa800 · #00a89d · #4900a8

Contrast

#a8000b as textRatioAAAA largeAAAFix
Aaon white
7.87:1passpasspassPasses AAA — no fix needed.
Aaon black
2.67:1failfailfail
  • AA: use #eb0010 as the text (4.54:1)
  • AAA: use #ff616b as the text (7.17:1)
  • AA: or shift the background to #c4c4c4 (4.51:1)
  • AAA: or shift the background to #f2f2f2 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a8000b 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

#a8000b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a8000b
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 #a8000b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a8000b-c49e9c-62cb91-2d241f-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