#e70821
a balanced, electric red · warm · closest name: crimson
RGB
231, 8, 33
HSL
353°, 93%, 47%
CMYK
0, 97, 86, 9
Luminance
0.1727
Every format
| HEX | #e70821 |
| RGB | rgb(231, 8, 33) |
| HSL | hsl(353, 93%, 47%) |
| CMYK | cmyk(0%, 97%, 86%, 9%) |
| LAB | lab(48.6 74.1 50.9) |
| LCH | lch(48.6 89.8 34.5) |
| OKLCH | oklch(0.586 0.236 26.2) |
Copy-ready code
/* CSS */
color: #e70821;
background-color: #e70821;
/* Tailwind (arbitrary) */
class="text-[#e70821] bg-[#e70821]"
/* SCSS */
$brand: #e70821;
/* SwiftUI */
Color(red: 0.906, green: 0.031, blue: 0.129)
/* Android */
Color.parseColor("#e70821")Accessibility — WCAG contrast
Aa
#e70821 on white: 4.71:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#e70821 on black: 4.45:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red90.6%
Green3.1%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta96.5%
Yellow85.7%
Key (black)9.4%
Color previews
#e70821 text on a black background
contrast 4.45:1
Card sample
#e70821 text on a white background
contrast 4.71:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #e70821;
Background color
Panel with #e70821 background
background-color: #e70821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #e70821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(231, 8, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(231, 8, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #e70821; background: linear-gradient(135deg, #e70821, #E78408);