#ac0513
a dark, electric red · warm · closest name: firebrick
RGB
172, 5, 19
HSL
355°, 94%, 35%
CMYK
0, 97, 89, 33
Luminance
0.0893
Every format
| HEX | #ac0513 |
| RGB | rgb(172, 5, 19) |
| HSL | hsl(355, 94%, 35%) |
| CMYK | cmyk(0%, 97%, 89%, 33%) |
| LAB | lab(35.9 59.3 42.2) |
| LCH | lch(35.9 72.7 35.4) |
| OKLCH | oklch(0.470 0.189 26.8) |
Copy-ready code
/* CSS */
color: #ac0513;
background-color: #ac0513;
/* Tailwind (arbitrary) */
class="text-[#ac0513] bg-[#ac0513]"
/* SCSS */
$brand: #ac0513;
/* SwiftUI */
Color(red: 0.675, green: 0.020, blue: 0.075)
/* Android */
Color.parseColor("#ac0513")Accessibility — WCAG contrast
Aa
#ac0513 on white: 7.54:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#ac0513 on black: 2.79:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.5%
Green2.0%
Blue7.5%
CMYK percentages
Cyan0.0%
Magenta97.1%
Yellow89.0%
Key (black)32.5%
Color previews
#ac0513 text on a black background
contrast 2.79:1
Card sample
#ac0513 text on a white background
contrast 7.54:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ac0513;
Background color
Panel with #ac0513 background
background-color: #ac0513;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ac0513;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(172, 5, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 5, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ac0513; background: linear-gradient(135deg, #ac0513, #AC6605);