Color

#a11223

#a11223
hex#a11223
rgbrgb(161, 18, 35)
hslhsl(353, 80%, 35%)
oklchoklch(0.455 0.173 23.1)
Closest name: Bleeding Crimson (#9b1414)Relative luminance 0.0813

Colors that go with #a11223

Royal Blue, Teal and Champagne 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 #a11223

Tints & shades

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

Harmonies

Complementary

Open in tool →

#12a190

#a1126a · #a14912

#23a112 · #1223a1

Split-complementary

Open in tool →

#12a149 · #126aa1

#6aa112 · #12a190 · #4912a1

Contrast

#a11223 as textRatioAAAA largeAAAFix
Aaon white
8:1passpasspassPasses AAA — no fix needed.
Aaon black
2.63:1failfailfail
  • AA: use #e61931 as the text (4.55:1)
  • AAA: use #ef6c7b as the text (7.1:1)
  • AA: or shift the background to #c4c4c4 (4.58:1)
  • AAA: or shift the background to #f0f0f0 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a11223 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#a11223 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a11223
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 #a11223 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a11223-c49c9c-62cb8c-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