Color

#ac3556

#ac3556
hex#ac3556
rgbrgb(172, 53, 86)
hslhsl(343, 53%, 44%)
oklchoklch(0.513 0.156 7.8)
Closest name: Amore (#ae2f48)Relative luminance 0.1199

Colors that go with #ac3556

Teal, Amber and Cobalt Blue 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 →

#35ac8a

#ac3592 · #ac4f35

#56ac35 · #3556ac

Split-complementary

Open in tool →

#35ac4f · #3592ac

#92ac35 · #35ac8a · #4f35ac

Contrast

#ac3556 as textRatioAAAA largeAAAFix
Aaon white
6.18:1passpassfail
  • AAA: use #9c304f as the text (7.12:1)
Aaon black
3.4:1failpassfail
  • AA: use #c7486c as the text (4.57:1)
  • AAA: use #d67a94 as the text (7.07:1)
  • AA: or shift the background to #dedede (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ac3556 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

#ac3556 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ac3556
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 #ac3556 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ac3556-c49ca3-62cb7b-2d211f-f1e9ef?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