Color

#a32019

#a32019
hex#a32019
rgbrgb(163, 32, 25)
hslhsl(3, 73%, 37%)
oklchoklch(0.466 0.168 28.7)
Closest name: Blood Rush (#aa2222)Relative luminance 0.0889

Colors that go with #a32019

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 →

#199ca3

#a31957 · #a36519

#19a320 · #2019a3

Split-complementary

Open in tool →

#19a365 · #1957a3

#57a319 · #199ca3 · #6519a3

Contrast

#a32019 as textRatioAAAA largeAAAFix
Aaon white
7.56:1passpasspassPasses AAA — no fix needed.
Aaon black
2.78:1failfailfail
  • AA: use #dd3027 as the text (4.53:1)
  • AAA: use #e8746d as the text (7.15:1)
  • AA: or shift the background to #c9c9c9 (4.57:1)
  • AAA: or shift the background to #f7f7f7 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a32019 as the background.

Brands using this color

Fonts for this mood

#a32019 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a32019
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 #a32019 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a32019-c4a39c-62cb9d-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