Color

#ab212f

#ab212f
hex#ab212f
rgbrgb(171, 33, 47)
hslhsl(354, 68%, 40%)
oklchoklch(0.485 0.172 21.9)
Closest name: Blood Rush (#aa2222)Relative luminance 0.0995

Colors that go with #ab212f

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 →

#21ab9d

#ab2174 · #ab5821

#2fab21 · #212fab

Split-complementary

Open in tool →

#21ab58 · #2174ab

#74ab21 · #21ab9d · #5821ab

Contrast

#ab212f as textRatioAAAA largeAAAFix
Aaon white
7.02:1passpasspassPasses AAA — no fix needed.
Aaon black
2.99:1failfailfail
  • AA: use #d93646 as the text (4.57:1)
  • AAA: use #e4727d as the text (7:1)
  • AA: or shift the background to #cfcfcf (4.51:1)
  • AAA: or shift the background to #ffffff (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ab212f as the background.

Brands using this color

Fonts for this mood

#ab212f reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ab212f
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 #ab212f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ab212f-c49d9c-62cb8e-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