Color

#a80508

#a80508
hex#a80508
rgbrgb(168, 5, 8)
hslhsl(359, 94%, 34%)
oklchoklch(0.461 0.186 28.5)
Closest name: All Systems Red (#b30103)Relative luminance 0.0845

Colors that go with #a80508

Royal Blue, Teal and Amber lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#05a8a5

#a80559 · #a85405

#08a805 · #0508a8

Split-complementary

Open in tool →

#05a854 · #0559a8

#59a805 · #05a8a5 · #5405a8

Contrast

#a80508 as textRatioAAAA largeAAAFix
Aaon white
7.81:1passpasspassPasses AAA — no fix needed.
Aaon black
2.69:1failfailfail
  • AA: use #ed070b as the text (4.64:1)
  • AAA: use #fa6668 as the text (7.17:1)
  • AA: or shift the background to #c7c7c7 (4.62:1)
  • AAA: or shift the background to #f5f5f5 (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a80508 as the background.

Brands using this color

Fonts for this mood

#a80508 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a80508
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #a80508 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a80508-c4a09c-62cb96-2d251f-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