Color

#ab170d

#ab170d
hex#ab170d
rgbrgb(171, 23, 13)
hslhsl(4, 86%, 36%)
oklchoklch(0.475 0.182 29.6)
Closest name: Blood Rush (#aa2222)Relative luminance 0.093

Colors that go with #ab170d

Royal Blue, Teal and Crimson 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 →

#0da0ab

#ab0d51 · #ab660d

#0dab17 · #170dab

Split-complementary

Open in tool →

#0dab66 · #0d51ab

#51ab0d · #0da0ab · #660dab

Contrast

#ab170d as textRatioAAAA largeAAAFix
Aaon white
7.34:1passpasspassPasses AAA — no fix needed.
Aaon black
2.86:1failfailfail
  • AA: use #e41f11 as the text (4.5:1)
  • AAA: use #f36c62 as the text (7.13:1)
  • AA: or shift the background to #cccccc (4.57:1)
  • AAA: or shift the background to #fafafa (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 #ab170d as the background.

Brands using this color

Fonts for this mood

#ab170d reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ab170d
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 #ab170d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ab170d-c4a39c-62cb9f-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