#ac0020
a dark, electric red · warm · closest name: firebrick
RGB
172, 0, 32
HSL
349°, 100%, 34%
CMYK
0, 100, 81, 33
Luminance
0.0887
Every format
| HEX | #ac0020 |
| RGB | rgb(172, 0, 32) |
| HSL | hsl(349, 100%, 34%) |
| CMYK | cmyk(0%, 100%, 81%, 33%) |
| LAB | lab(35.8 60.2 35.0) |
| LCH | lch(35.8 69.6 30.2) |
| OKLCH | oklch(0.470 0.190 23.3) |
Copy-ready code
/* CSS */
color: #ac0020;
background-color: #ac0020;
/* Tailwind (arbitrary) */
class="text-[#ac0020] bg-[#ac0020]"
/* SCSS */
$brand: #ac0020;
/* SwiftUI */
Color(red: 0.675, green: 0.000, blue: 0.125)
/* Android */
Color.parseColor("#ac0020")Accessibility — WCAG contrast
Aa
#ac0020 on white: 7.57:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#ac0020 on black: 2.77:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.5%
Green0.0%
Blue12.5%
CMYK percentages
Cyan0.0%
Magenta100.0%
Yellow81.4%
Key (black)32.5%
Color previews
#ac0020 text on a black background
contrast 2.77:1
Card sample
#ac0020 text on a white background
contrast 7.57:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ac0020;
Background color
Panel with #ac0020 background
background-color: #ac0020;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ac0020;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(172, 0, 32, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 0, 32, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ac0020; background: linear-gradient(135deg, #ac0020, #AC5200);