#ac110c
a dark, electric red · warm · closest name: firebrick
RGB
172, 17, 12
HSL
2°, 87%, 36%
CMYK
0, 90, 93, 33
Luminance
0.0920
Every format
| HEX | #ac110c |
| RGB | rgb(172, 17, 12) |
| HSL | hsl(2, 87%, 36%) |
| CMYK | cmyk(0%, 90%, 93%, 33%) |
| LAB | lab(36.4 57.5 45.6) |
| LCH | lch(36.4 73.4 38.4) |
| OKLCH | oklch(0.474 0.186 29.0) |
Copy-ready code
/* CSS */
color: #ac110c;
background-color: #ac110c;
/* Tailwind (arbitrary) */
class="text-[#ac110c] bg-[#ac110c]"
/* SCSS */
$brand: #ac110c;
/* SwiftUI */
Color(red: 0.675, green: 0.067, blue: 0.047)
/* Android */
Color.parseColor("#ac110c")Accessibility — WCAG contrast
Aa
#ac110c on white: 7.40:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#ac110c on black: 2.84:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.5%
Green6.7%
Blue4.7%
CMYK percentages
Cyan0.0%
Magenta90.1%
Yellow93.0%
Key (black)32.5%
Color previews
#ac110c text on a black background
contrast 2.84:1
Card sample
#ac110c text on a white background
contrast 7.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ac110c;
Background color
Panel with #ac110c background
background-color: #ac110c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ac110c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(172, 17, 12, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 17, 12, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ac110c; background: linear-gradient(135deg, #ac110c, #AC7C0C);