Color

#ae1f0f

#ae1f0f
hex#ae1f0f
rgbrgb(174, 31, 15)
hslhsl(6, 84%, 37%)
oklchoklch(0.486 0.18 30.5)
Closest name: Blood Rush (#aa2222)Relative luminance 0.1001

Colors that go with #ae1f0f

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 →

#0f9eae

#ae0f4e · #ae6e0f

#0fae1f · #1f0fae

Split-complementary

Open in tool →

#0fae6e · #0f4eae

#4eae0f · #0f9eae · #6e0fae

Contrast

#ae1f0f as textRatioAAAA largeAAAFix
Aaon white
6.99:1passpassfail
  • AAA: use #a91e0f as the text (7.29:1)
Aaon black
3:1failpassfail
  • AA: use #e12814 as the text (4.52:1)
  • AAA: use #f16e5f as the text (7.14:1)
  • AA: or shift the background to #d1d1d1 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ae1f0f as the background.

Brands using this color

Fonts for this mood

#ae1f0f reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ae1f0f
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 #ae1f0f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ae1f0f-c4a59c-62cba3-2d271f-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