Color

#a62321

#a62321
hex#a62321
rgbrgb(166, 35, 33)
hslhsl(1, 67%, 39%)
oklchoklch(0.475 0.168 27)
Closest name: Blood Rush (#aa2222)Relative luminance 0.0942

Tints & shades

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

Harmonies

Complementary

Open in tool →

#21a4a6

#a62161 · #a66621

#21a623 · #2321a6

Split-complementary

Open in tool →

#21a666 · #2161a6

#61a621 · #21a4a6 · #6621a6

Contrast

#a62321 as textRatioAAAA largeAAAFix
Aaon white
7.28:1passpasspassPasses AAA — no fix needed.
Aaon black
2.88:1failfailfail
  • AA: use #d73a37 as the text (4.55:1)
  • AAA: use #e37472 as the text (7.01:1)
  • AA: or shift the background to #cccccc (4.53:1)
  • AAA: or shift the background to #fcfcfc (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a62321 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

#a62321 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a62321
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 #a62321 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a62321-c4a19c-62cb9a-2d261f-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