Color

#dc1826

#dc1826
hex#dc1826
rgbrgb(220, 24, 38)
hslhsl(356, 80%, 48%)
oklchoklch(0.57 0.222 25.9)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1601

Tints & shades

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

Harmonies

Complementary

Open in tool →

#18dccf

#dc1887 · #dc6d18

#26dc18 · #1826dc

Split-complementary

Open in tool →

#18dc6d · #1887dc

#87dc18 · #18dccf · #6d18dc

Contrast

#dc1826 as textRatioAAAA largeAAAFix
Aaon white
5:1passpassfail
  • AAA: use #ae131e as the text (7.21:1)
Aaon black
4.2:1failpassfail
  • AA: use #e61927 as the text (4.53:1)
  • AAA: use #ef6c75 as the text (7.07:1)
  • AA: or shift the background to #f5f5f5 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #dc1826 as the background.

Brands using this color

Fonts for this mood

#dc1826 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #dc1826
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 #dc1826 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/dc1826-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