Color

#a3192e

#a3192e
hex#a3192e
rgbrgb(163, 25, 46)
hslhsl(351, 73%, 37%)
oklchoklch(0.464 0.171 20.1)
Closest name: brown (#a52a2a)Relative luminance 0.0868

Tints & shades

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

Harmonies

Complementary

Open in tool →

#19a38f

#a31973 · #a34a19

#2ea319 · #192ea3

Split-complementary

Open in tool →

#19a34a · #1973a3

#73a319 · #19a38f · #4a19a3

Contrast

#a3192e as textRatioAAAA largeAAAFix
Aaon white
7.68:1passpasspassPasses AAA — no fix needed.
Aaon black
2.74:1failfailfail
  • AA: use #de2b46 as the text (4.54:1)
  • AAA: use #e97284 as the text (7.2:1)
  • AA: or shift the background to #c7c7c7 (4.54:1)
  • AAA: or shift the background to #f5f5f5 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a3192e 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

#a3192e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a3192e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #a3192e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a3192e-c49c9e-62cb89-2d231f-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