#d33021
a balanced, vivid red · warm · closest name: firebrick
RGB
211, 48, 33
HSL
5°, 73%, 48%
CMYK
0, 77, 84, 17
Luminance
0.1607
Every format
| HEX | #d33021 |
| RGB | rgb(211, 48, 33) |
| HSL | hsl(5, 73%, 48%) |
| CMYK | cmyk(0%, 77%, 84%, 17%) |
| LAB | lab(47.1 61.6 48.0) |
| LCH | lch(47.1 78.1 37.9) |
| OKLCH | oklch(0.568 0.201 29.9) |
Copy-ready code
/* CSS */
color: #d33021;
background-color: #d33021;
/* Tailwind (arbitrary) */
class="text-[#d33021] bg-[#d33021]"
/* SCSS */
$brand: #d33021;
/* SwiftUI */
Color(red: 0.827, green: 0.188, blue: 0.129)
/* Android */
Color.parseColor("#d33021")Accessibility — WCAG contrast
Aa
#d33021 on white: 4.98:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#d33021 on black: 4.21:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red82.7%
Green18.8%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta77.3%
Yellow84.4%
Key (black)17.3%
Color previews
#d33021 text on a black background
contrast 4.21:1
Card sample
#d33021 text on a white background
contrast 4.98:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #d33021;
Background color
Panel with #d33021 background
background-color: #d33021;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #d33021;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(211, 48, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(211, 48, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #d33021; background: linear-gradient(135deg, #d33021, #D3A721);