Color

#ac2f3a

#ac2f3a
hex#ac2f3a
rgbrgb(172, 47, 58)
hslhsl(355, 57%, 43%)
oklchoklch(0.501 0.161 20.5)
Closest name: Amore (#ae2f48)Relative luminance 0.1111

Colors that go with #ac2f3a

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.

Real palettes that use #ac2f3a

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#2faca2

#ac2f78 · #ac632f

#3aac2f · #2f3aac

Split-complementary

Open in tool →

#2fac63 · #2f78ac

#78ac2f · #2faca2 · #632fac

Contrast

#ac2f3a as textRatioAAAA largeAAAFix
Aaon white
6.52:1passpassfail
  • AAA: use #a02c36 as the text (7.22:1)
Aaon black
3.22:1failpassfail
  • AA: use #cd4752 as the text (4.62:1)
  • AAA: use #db7b83 as the text (7.17:1)
  • AA: or shift the background to #d9d9d9 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ac2f3a as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#ac2f3a reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ac2f3a
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 #ac2f3a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ac2f3a-c49e9c-62cb8f-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