#d83b3b
a balanced, vivid red · warm · closest name: crimson
RGB
216, 59, 59
HSL
0°, 67%, 54%
CMYK
0, 73, 73, 15
Luminance
0.1804
Every format
| HEX | #d83b3b |
| RGB | rgb(216, 59, 59) |
| HSL | hsl(0, 67%, 54%) |
| CMYK | cmyk(0%, 73%, 73%, 15%) |
| LAB | lab(49.5 60.4 36.9) |
| LCH | lch(49.5 70.8 31.4) |
| OKLCH | oklch(0.588 0.194 25.5) |
Copy-ready code
/* CSS */
color: #d83b3b;
background-color: #d83b3b;
/* Tailwind (arbitrary) */
class="text-[#d83b3b] bg-[#d83b3b]"
/* SCSS */
$brand: #d83b3b;
/* SwiftUI */
Color(red: 0.847, green: 0.231, blue: 0.231)
/* Android */
Color.parseColor("#d83b3b")Accessibility — WCAG contrast
Aa
#d83b3b on white: 4.56:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#d83b3b on black: 4.61:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red84.7%
Green23.1%
Blue23.1%
CMYK percentages
Cyan0.0%
Magenta72.7%
Yellow72.7%
Key (black)15.3%
Color previews
#d83b3b text on a black background
contrast 4.61:1
Card sample
#d83b3b text on a white background
contrast 4.56:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #d83b3b;
Background color
Panel with #d83b3b background
background-color: #d83b3b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #d83b3b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(216, 59, 59, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(216, 59, 59, 0.45);
Border & gradient
Gradient panel
border: 3px solid #d83b3b; background: linear-gradient(135deg, #d83b3b, #D8A43B);