#dd3311
a balanced, electric red · warm · closest name: tomato
RGB
221, 51, 17
HSL
10°, 86%, 47%
CMYK
0, 77, 92, 13
Luminance
0.1778
Every format
| HEX | #dd3311 |
| RGB | rgb(221, 51, 17) |
| HSL | hsl(10, 86%, 47%) |
| CMYK | cmyk(0%, 77%, 92%, 13%) |
| LAB | lab(49.2 63.4 57.0) |
| LCH | lch(49.2 85.2 42.0) |
| OKLCH | oklch(0.587 0.210 32.6) |
Copy-ready code
/* CSS */
color: #dd3311;
background-color: #dd3311;
/* Tailwind (arbitrary) */
class="text-[#dd3311] bg-[#dd3311]"
/* SCSS */
$brand: #dd3311;
/* SwiftUI */
Color(red: 0.867, green: 0.200, blue: 0.067)
/* Android */
Color.parseColor("#dd3311")Accessibility — WCAG contrast
Aa
#dd3311 on white: 4.61:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#dd3311 on black: 4.56:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red86.7%
Green20.0%
Blue6.7%
CMYK percentages
Cyan0.0%
Magenta76.9%
Yellow92.3%
Key (black)13.3%
Color previews
#dd3311 text on a black background
contrast 4.56:1
Card sample
#dd3311 text on a white background
contrast 4.61:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #dd3311;
Background color
Panel with #dd3311 background
background-color: #dd3311;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #dd3311;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(221, 51, 17, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(221, 51, 17, 0.45);
Border & gradient
Gradient panel
border: 3px solid #dd3311; background: linear-gradient(135deg, #dd3311, #DDBB11);