Color

#a42413

#a42413
hex#a42413
rgbrgb(164, 36, 19)
hslhsl(7, 79%, 36%)
oklchoklch(0.471 0.167 31.1)
Closest name: Blood Rush (#aa2222)Relative luminance 0.092

Colors that go with #a42413

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 →

#1393a4

#a4134b · #a46d13

#13a424 · #2413a4

Split-complementary

Open in tool →

#13a46d · #134ba4

#4ba413 · #1393a4 · #6d13a4

Contrast

#a42413 as textRatioAAAA largeAAAFix
Aaon white
7.39:1passpasspassPasses AAA — no fix needed.
Aaon black
2.84:1failfailfail
  • AA: use #e0311a as the text (4.62:1)
  • AAA: use #ec705f as the text (7.05:1)
  • AA: or shift the background to #cccccc (4.6:1)
  • AAA: or shift the background to #fafafa (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a42413 as the background.

Brands using this color

Fonts for this mood

#a42413 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a42413
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 #a42413 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a42413-c4a59c-62cba4-2d271f-f1e9ec?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