#c31021
a dark, electric red · warm · closest name: firebrick
RGB
195, 16, 33
HSL
354°, 85%, 41%
CMYK
0, 92, 83, 24
Luminance
0.1208
Every format
| HEX | #c31021 |
| RGB | rgb(195, 16, 33) |
| HSL | hsl(354, 85%, 41%) |
| CMYK | cmyk(0%, 92%, 83%, 24%) |
| LAB | lab(41.4 64.2 41.6) |
| LCH | lch(41.4 76.5 32.9) |
| OKLCH | oklch(0.519 0.204 25.4) |
Copy-ready code
/* CSS */
color: #c31021;
background-color: #c31021;
/* Tailwind (arbitrary) */
class="text-[#c31021] bg-[#c31021]"
/* SCSS */
$brand: #c31021;
/* SwiftUI */
Color(red: 0.765, green: 0.063, blue: 0.129)
/* Android */
Color.parseColor("#c31021")Accessibility — WCAG contrast
Aa
#c31021 on white: 6.15:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#c31021 on black: 3.42:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red76.5%
Green6.3%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta91.8%
Yellow83.1%
Key (black)23.5%
Color previews
#c31021 text on a black background
contrast 3.42:1
Card sample
#c31021 text on a white background
contrast 6.15:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #c31021;
Background color
Panel with #c31021 background
background-color: #c31021;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #c31021;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(195, 16, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(195, 16, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c31021; background: linear-gradient(135deg, #c31021, #C37610);