Color

#ab0f0d

#ab0f0d
hex#ab0f0d
rgbrgb(171, 15, 13)
hslhsl(1, 86%, 36%)
oklchoklch(0.471 0.185 28.7)
Closest name: All Systems Red (#b30103)Relative luminance 0.0903

Colors that go with #ab0f0d

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 →

#0da8ab

#ab0d59 · #ab5e0d

#0dab0f · #0f0dab

Split-complementary

Open in tool →

#0dab5e · #0d59ab

#59ab0d · #0da8ab · #5e0dab

Contrast

#ab0f0d as textRatioAAAA largeAAAFix
Aaon white
7.48:1passpasspassPasses AAA — no fix needed.
Aaon black
2.81:1failfailfail
  • AA: use #e81511 as the text (4.55:1)
  • AAA: use #f46a67 as the text (7.1:1)
  • AA: or shift the background to #c9c9c9 (4.52:1)
  • AAA: or shift the background to #fafafa (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ab0f0d as the background.

Brands using this color

Fonts for this mood

#ab0f0d reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ab0f0d
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 #ab0f0d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ab0f0d-c4a19c-62cb9a-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