#ac1813
a dark, electric red · warm · closest name: firebrick
RGB
172, 24, 19
HSL
2°, 80%, 38%
CMYK
0, 86, 89, 33
Luminance
0.0947
Every format
| HEX | #ac1813 |
| RGB | rgb(172, 24, 19) |
| HSL | hsl(2, 80%, 38%) |
| CMYK | cmyk(0%, 86%, 89%, 33%) |
| LAB | lab(36.9 56.3 43.0) |
| LCH | lch(36.9 70.8 37.4) |
| OKLCH | oklch(0.478 0.182 28.7) |
Copy-ready code
/* CSS */
color: #ac1813;
background-color: #ac1813;
/* Tailwind (arbitrary) */
class="text-[#ac1813] bg-[#ac1813]"
/* SCSS */
$brand: #ac1813;
/* SwiftUI */
Color(red: 0.675, green: 0.094, blue: 0.075)
/* Android */
Color.parseColor("#ac1813")Accessibility — WCAG contrast
Aa
#ac1813 on white: 7.26:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#ac1813 on black: 2.89:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.5%
Green9.4%
Blue7.5%
CMYK percentages
Cyan0.0%
Magenta86.0%
Yellow89.0%
Key (black)32.5%
Color previews
#ac1813 text on a black background
contrast 2.89:1
Card sample
#ac1813 text on a white background
contrast 7.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ac1813;
Background color
Panel with #ac1813 background
background-color: #ac1813;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ac1813;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(172, 24, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 24, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ac1813; background: linear-gradient(135deg, #ac1813, #AC7E13);