Color

#dd133f

#dd133f
hex#dd133f
rgbrgb(221, 19, 63)
hslhsl(347, 84%, 47%)
oklchoklch(0.573 0.223 19.2)
Closest name: crimson (#dc143c)Relative luminance 0.162

Tints & shades

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

Harmonies

Complementary

Open in tool →

#13ddb1

#dd13a3 · #dd4c13

#3fdd13 · #133fdd

Split-complementary

Open in tool →

#13dd4c · #13a3dd

#a3dd13 · #13ddb1 · #4c13dd

Contrast

#dd133f as textRatioAAAA largeAAAFix
Aaon white
4.95:1passpassfail
  • AAA: use #ae0f31 as the text (7.21:1)
Aaon black
4.24:1failpassfail
  • AA: use #e61441 as the text (4.54:1)
  • AAA: use #f26987 as the text (7.15:1)
  • AA: or shift the background to #f5f5f5 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #dd133f as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#dd133f reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #dd133f
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 #dd133f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/dd133f-c49ca0-62cb82-2d221f-f1e9ef?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