#ac4331
a dark, vivid red · warm · closest name: sienna
RGB
172, 67, 49
HSL
9°, 56%, 43%
CMYK
0, 61, 72, 33
Luminance
0.1301
Every format
| HEX | #ac4331 |
| RGB | rgb(172, 67, 49) |
| HSL | hsl(9, 56%, 43%) |
| CMYK | cmyk(0%, 61%, 72%, 33%) |
| LAB | lab(42.8 41.9 32.8) |
| LCH | lch(42.8 53.2 38.0) |
| OKLCH | oklch(0.523 0.142 31.9) |
Copy-ready code
/* CSS */
color: #ac4331;
background-color: #ac4331;
/* Tailwind (arbitrary) */
class="text-[#ac4331] bg-[#ac4331]"
/* SCSS */
$brand: #ac4331;
/* SwiftUI */
Color(red: 0.675, green: 0.263, blue: 0.192)
/* Android */
Color.parseColor("#ac4331")Accessibility — WCAG contrast
Aa
#ac4331 on white: 5.83:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#ac4331 on black: 3.60:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.5%
Green26.3%
Blue19.2%
CMYK percentages
Cyan0.0%
Magenta61.0%
Yellow71.5%
Key (black)32.5%
Color previews
#ac4331 text on a black background
contrast 3.60:1
Card sample
#ac4331 text on a white background
contrast 5.83:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ac4331;
Background color
Panel with #ac4331 background
background-color: #ac4331;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ac4331;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(172, 67, 49, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 67, 49, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ac4331; background: linear-gradient(135deg, #ac4331, #AC9531);