#df2121
a balanced, vivid red · warm · closest name: crimson
RGB
223, 33, 33
HSL
0°, 75%, 50%
CMYK
0, 85, 85, 13
Luminance
0.1689
Every format
| HEX | #df2121 |
| RGB | rgb(223, 33, 33) |
| HSL | hsl(0, 75%, 50%) |
| CMYK | cmyk(0%, 85%, 85%, 13%) |
| LAB | lab(48.1 68.7 49.8) |
| LCH | lch(48.1 84.9 35.9) |
| OKLCH | oklch(0.579 0.221 27.7) |
Copy-ready code
/* CSS */
color: #df2121;
background-color: #df2121;
/* Tailwind (arbitrary) */
class="text-[#df2121] bg-[#df2121]"
/* SCSS */
$brand: #df2121;
/* SwiftUI */
Color(red: 0.875, green: 0.129, blue: 0.129)
/* Android */
Color.parseColor("#df2121")Accessibility — WCAG contrast
Aa
#df2121 on white: 4.80:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#df2121 on black: 4.38:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red87.5%
Green12.9%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta85.2%
Yellow85.2%
Key (black)12.5%
Color previews
#df2121 text on a black background
contrast 4.38:1
Card sample
#df2121 text on a white background
contrast 4.80:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #df2121;
Background color
Panel with #df2121 background
background-color: #df2121;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #df2121;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(223, 33, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(223, 33, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #df2121; background: linear-gradient(135deg, #df2121, #DFA021);