#d33f2f
a balanced, vivid red · warm · closest name: firebrick
RGB
211, 63, 47
HSL
6°, 65%, 51%
CMYK
0, 70, 78, 17
Luminance
0.1761
Every format
| HEX | #d33f2f |
| RGB | rgb(211, 63, 47) |
| HSL | hsl(6, 65%, 51%) |
| CMYK | cmyk(0%, 70%, 78%, 17%) |
| LAB | lab(49.0 56.9 42.7) |
| LCH | lch(49.0 71.2 36.9) |
| OKLCH | oklch(0.582 0.187 29.9) |
Copy-ready code
/* CSS */
color: #d33f2f;
background-color: #d33f2f;
/* Tailwind (arbitrary) */
class="text-[#d33f2f] bg-[#d33f2f]"
/* SCSS */
$brand: #d33f2f;
/* SwiftUI */
Color(red: 0.827, green: 0.247, blue: 0.184)
/* Android */
Color.parseColor("#d33f2f")Accessibility — WCAG contrast
Aa
#d33f2f on white: 4.64:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#d33f2f on black: 4.52:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red82.7%
Green24.7%
Blue18.4%
CMYK percentages
Cyan0.0%
Magenta70.1%
Yellow77.7%
Key (black)17.3%
Color previews
#d33f2f text on a black background
contrast 4.52:1
Card sample
#d33f2f text on a white background
contrast 4.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #d33f2f;
Background color
Panel with #d33f2f background
background-color: #d33f2f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #d33f2f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(211, 63, 47, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(211, 63, 47, 0.45);
Border & gradient
Gradient panel
border: 3px solid #d33f2f; background: linear-gradient(135deg, #d33f2f, #D3AC2F);