Color

#ab212a

#ab212a
hex#ab212a
rgbrgb(171, 33, 42)
hslhsl(356, 68%, 40%)
oklchoklch(0.484 0.173 23.7)
Closest name: Blood Rush (#aa2222)Relative luminance 0.0991

Colors that go with #ab212a

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 →

#21aba2

#ab216f · #ab5d21

#2aab21 · #212aab

Split-complementary

Open in tool →

#21ab5d · #216fab

#6fab21 · #21aba2 · #5d21ab

Contrast

#ab212a as textRatioAAAA largeAAAFix
Aaon white
7.04:1passpasspassPasses AAA — no fix needed.
Aaon black
2.98:1failfailfail
  • AA: use #d93641 as the text (4.55:1)
  • AAA: use #e5767d as the text (7.22:1)
  • AA: or shift the background to #cfcfcf (4.52:1)
  • AAA: or shift the background to #ffffff (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ab212a as the background.

Brands using this color

Fonts for this mood

#ab212a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ab212a
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 #ab212a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ab212a-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