#ac0f2f
a dark, electric red · warm · closest name: firebrick
RGB
172, 15, 47
HSL
348°, 84%, 37%
CMYK
0, 91, 73, 33
Luminance
0.0932
Every format
| HEX | #ac0f2f |
| RGB | rgb(172, 15, 47) |
| HSL | hsl(348, 84%, 37%) |
| CMYK | cmyk(0%, 91%, 73%, 33%) |
| LAB | lab(36.6 58.8 26.8) |
| LCH | lch(36.6 64.6 24.5) |
| OKLCH | oklch(0.476 0.184 19.5) |
Copy-ready code
/* CSS */
color: #ac0f2f;
background-color: #ac0f2f;
/* Tailwind (arbitrary) */
class="text-[#ac0f2f] bg-[#ac0f2f]"
/* SCSS */
$brand: #ac0f2f;
/* SwiftUI */
Color(red: 0.675, green: 0.059, blue: 0.184)
/* Android */
Color.parseColor("#ac0f2f")Accessibility — WCAG contrast
Aa
#ac0f2f on white: 7.33:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#ac0f2f on black: 2.86:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.5%
Green5.9%
Blue18.4%
CMYK percentages
Cyan0.0%
Magenta91.3%
Yellow72.7%
Key (black)32.5%
Color previews
#ac0f2f text on a black background
contrast 2.86:1
Card sample
#ac0f2f text on a white background
contrast 7.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ac0f2f;
Background color
Panel with #ac0f2f background
background-color: #ac0f2f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ac0f2f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(172, 15, 47, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 15, 47, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ac0f2f; background: linear-gradient(135deg, #ac0f2f, #AC580F);