Color

#dc1709

#dc1709
hex#dc1709
rgbrgb(220, 23, 9)
hslhsl(4, 92%, 45%)
oklchoklch(0.568 0.224 29.8)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1585

Tints & shades

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

Harmonies

Complementary

Open in tool →

#09cedc

#dc0965 · #dc8109

#09dc17 · #1709dc

Split-complementary

Open in tool →

#09dc81 · #0965dc

#65dc09 · #09cedc · #8109dc

Contrast

#dc1709 as textRatioAAAA largeAAAFix
Aaon white
5.04:1passpassfail
  • AAA: use #b01307 as the text (7.14:1)
Aaon black
4.17:1failpassfail
  • AA: use #eb190a as the text (4.68:1)
  • AAA: use #f8685d as the text (7.13:1)
  • AA: or shift the background to #f5f5f5 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #dc1709 as the background.

Brands using this color

Fonts for this mood

#dc1709 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #dc1709
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 #dc1709 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/dc1709-c4a39c-62cb9f-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