Color

#af1d2b

#af1d2b
hex#af1d2b
rgbrgb(175, 29, 43)
hslhsl(354, 72%, 40%)
oklchoklch(0.489 0.179 22.9)
Closest name: firebrick (#b22222)Relative luminance 0.1017

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1dafa1

#af1d75 · #af571d

#2baf1d · #1d2baf

Split-complementary

Open in tool →

#1daf57 · #1d75af

#75af1d · #1dafa1 · #571daf

Contrast

#af1d2b as textRatioAAAA largeAAAFix
Aaon white
6.92:1passpassfail
  • AAA: use #ab1c2a as the text (7.16:1)
Aaon black
3.03:1failpassfail
  • AA: use #dd2c3e as the text (4.5:1)
  • AAA: use #e8737e as the text (7.18:1)
  • AA: or shift the background to #d1d1d1 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #af1d2b as the background.

Brands using this color

Fonts for this mood

#af1d2b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #af1d2b
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 #af1d2b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/af1d2b-c49d9c-62cb8e-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