#a62637
a dark, vivid red · warm · closest name: firebrick
RGB
166, 38, 55
HSL
352°, 63%, 40%
CMYK
0, 77, 67, 35
Luminance
0.0977
Every format
| HEX | #a62637 |
| RGB | rgb(166, 38, 55) |
| HSL | hsl(352, 63%, 40%) |
| CMYK | cmyk(0%, 77%, 67%, 35%) |
| LAB | lab(37.4 52.0 22.5) |
| LCH | lch(37.4 56.7 23.4) |
| OKLCH | oklch(0.481 0.163 19.0) |
Copy-ready code
/* CSS */
color: #a62637;
background-color: #a62637;
/* Tailwind (arbitrary) */
class="text-[#a62637] bg-[#a62637]"
/* SCSS */
$brand: #a62637;
/* SwiftUI */
Color(red: 0.651, green: 0.149, blue: 0.216)
/* Android */
Color.parseColor("#a62637")Accessibility — WCAG contrast
Aa
#a62637 on white: 7.11:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#a62637 on black: 2.95:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red65.1%
Green14.9%
Blue21.6%
CMYK percentages
Cyan0.0%
Magenta77.1%
Yellow66.9%
Key (black)34.9%
Color previews
#a62637 text on a black background
contrast 2.95:1
Card sample
#a62637 text on a white background
contrast 7.11:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a62637;
Background color
Panel with #a62637 background
background-color: #a62637;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a62637;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(166, 38, 55, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(166, 38, 55, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a62637; background: linear-gradient(135deg, #a62637, #A66A26);