#ac0f13
a dark, electric red · warm · closest name: firebrick
RGB
172, 15, 19
HSL
359°, 84%, 37%
CMYK
0, 91, 89, 33
Luminance
0.0916
Every format
| HEX | #ac0f13 |
| RGB | rgb(172, 15, 19) |
| HSL | hsl(359, 84%, 37%) |
| CMYK | cmyk(0%, 91%, 89%, 33%) |
| LAB | lab(36.3 58.0 42.5) |
| LCH | lch(36.3 71.9 36.2) |
| OKLCH | oklch(0.473 0.186 27.6) |
Copy-ready code
/* CSS */
color: #ac0f13;
background-color: #ac0f13;
/* Tailwind (arbitrary) */
class="text-[#ac0f13] bg-[#ac0f13]"
/* SCSS */
$brand: #ac0f13;
/* SwiftUI */
Color(red: 0.675, green: 0.059, blue: 0.075)
/* Android */
Color.parseColor("#ac0f13")Accessibility — WCAG contrast
Aa
#ac0f13 on white: 7.42:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#ac0f13 on black: 2.83:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.5%
Green5.9%
Blue7.5%
CMYK percentages
Cyan0.0%
Magenta91.3%
Yellow89.0%
Key (black)32.5%
Color previews
#ac0f13 text on a black background
contrast 2.83:1
Card sample
#ac0f13 text on a white background
contrast 7.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ac0f13;
Background color
Panel with #ac0f13 background
background-color: #ac0f13;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ac0f13;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(172, 15, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 15, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ac0f13; background: linear-gradient(135deg, #ac0f13, #AC740F);