#d70310
a dark, electric red · warm · closest name: red
RGB
215, 3, 16
HSL
356°, 97%, 43%
CMYK
0, 99, 93, 16
Luminance
0.1455
Every format
| HEX | #d70310 |
| RGB | rgb(215, 3, 16) |
| HSL | hsl(356, 97%, 43%) |
| CMYK | cmyk(0%, 99%, 93%, 16%) |
| LAB | lab(45.0 70.3 54.1) |
| LCH | lch(45.0 88.7 37.6) |
| OKLCH | oklch(0.553 0.225 28.0) |
Copy-ready code
/* CSS */
color: #d70310;
background-color: #d70310;
/* Tailwind (arbitrary) */
class="text-[#d70310] bg-[#d70310]"
/* SCSS */
$brand: #d70310;
/* SwiftUI */
Color(red: 0.843, green: 0.012, blue: 0.063)
/* Android */
Color.parseColor("#d70310")Accessibility — WCAG contrast
Aa
#d70310 on white: 5.37:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#d70310 on black: 3.91:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red84.3%
Green1.2%
Blue6.3%
CMYK percentages
Cyan0.0%
Magenta98.6%
Yellow92.6%
Key (black)15.7%
Color previews
#d70310 text on a black background
contrast 3.91:1
Card sample
#d70310 text on a white background
contrast 5.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #d70310;
Background color
Panel with #d70310 background
background-color: #d70310;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #d70310;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(215, 3, 16, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(215, 3, 16, 0.45);
Border & gradient
Gradient panel
border: 3px solid #d70310; background: linear-gradient(135deg, #d70310, #D78303);