#ac1313
a dark, electric red · warm · closest name: firebrick
RGB
172, 19, 19
HSL
0°, 80%, 38%
CMYK
0, 89, 89, 33
Luminance
0.0928
Every format
| HEX | #ac1313 |
| RGB | rgb(172, 19, 19) |
| HSL | hsl(0, 80%, 38%) |
| CMYK | cmyk(0%, 89%, 89%, 33%) |
| LAB | lab(36.5 57.3 42.7) |
| LCH | lch(36.5 71.5 36.7) |
| OKLCH | oklch(0.475 0.184 28.0) |
Copy-ready code
/* CSS */
color: #ac1313;
background-color: #ac1313;
/* Tailwind (arbitrary) */
class="text-[#ac1313] bg-[#ac1313]"
/* SCSS */
$brand: #ac1313;
/* SwiftUI */
Color(red: 0.675, green: 0.075, blue: 0.075)
/* Android */
Color.parseColor("#ac1313")Accessibility — WCAG contrast
Aa
#ac1313 on white: 7.35:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#ac1313 on black: 2.86:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.5%
Green7.5%
Blue7.5%
CMYK percentages
Cyan0.0%
Magenta89.0%
Yellow89.0%
Key (black)32.5%
Color previews
#ac1313 text on a black background
contrast 2.86:1
Card sample
#ac1313 text on a white background
contrast 7.35:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ac1313;
Background color
Panel with #ac1313 background
background-color: #ac1313;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ac1313;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(172, 19, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 19, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ac1313; background: linear-gradient(135deg, #ac1313, #AC7913);