Color

#a71616

#a71616
hex#a71616
rgbrgb(167, 22, 22)
hslhsl(0, 77%, 37%)
oklchoklch(0.467 0.178 27.7)
Closest name: Blood Rush (#aa2222)Relative luminance 0.0885

Tints & shades

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

Harmonies

Complementary

Open in tool →

#16a7a7

#a7165e · #a75e16

#16a716 · #1616a7

Split-complementary

Open in tool →

#16a75e · #165ea7

#5ea716 · #16a7a7 · #5e16a7

Contrast

#a71616 as textRatioAAAA largeAAAFix
Aaon white
7.58:1passpasspassPasses AAA — no fix needed.
Aaon black
2.77:1failfailfail
  • AA: use #e32626 as the text (4.57:1)
  • AAA: use #ec6f6f as the text (7.07:1)
  • AA: or shift the background to #c9c9c9 (4.58:1)
  • AAA: or shift the background to #f7f7f7 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a71616 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

#a71616 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a71616
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 #a71616 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a71616-c4a19c-62cb98-2d251f-f1e9ed?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