Color

#a22f37

#a22f37
hex#a22f37
rgbrgb(162, 47, 55)
hslhsl(356, 55%, 41%)
oklchoklch(0.482 0.15 21.1)
Closest name: brown (#a52a2a)Relative luminance 0.0999

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2fa29a

#a22f70 · #a2612f

#37a22f · #2f37a2

Split-complementary

Open in tool →

#2fa261 · #2f70a2

#70a22f · #2fa29a · #612fa2

Contrast

#a22f37 as textRatioAAAA largeAAAFix
Aaon white
7:1passpasspassPasses AAA — no fix needed.
Aaon black
3:1failfailfail
  • AA: use #ca4952 as the text (4.59:1)
  • AAA: use #d97d83 as the text (7.21:1)
  • AA: or shift the background to #d1d1d1 (4.59:1)
  • AAA: or shift the background to #ffffff (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a22f37 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

#a22f37 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a22f37
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 #a22f37 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a22f37-c49e9c-62cb91-2d241f-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