#ac5039
a dark, vivid red · warm · closest name: sienna
RGB
172, 80, 57
HSL
12°, 50%, 45%
CMYK
0, 54, 67, 33
Luminance
0.1480
Every format
| HEX | #ac5039 |
| RGB | rgb(172, 80, 57) |
| HSL | hsl(12, 50%, 45%) |
| CMYK | cmyk(0%, 54%, 67%, 33%) |
| LAB | lab(45.4 35.9 31.2) |
| LCH | lch(45.4 47.6 41.0) |
| OKLCH | oklch(0.543 0.126 35.2) |
Copy-ready code
/* CSS */
color: #ac5039;
background-color: #ac5039;
/* Tailwind (arbitrary) */
class="text-[#ac5039] bg-[#ac5039]"
/* SCSS */
$brand: #ac5039;
/* SwiftUI */
Color(red: 0.675, green: 0.314, blue: 0.224)
/* Android */
Color.parseColor("#ac5039")Accessibility — WCAG contrast
Aa
#ac5039 on white: 5.30:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#ac5039 on black: 3.96:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.5%
Green31.4%
Blue22.4%
CMYK percentages
Cyan0.0%
Magenta53.5%
Yellow66.9%
Key (black)32.5%
Color previews
#ac5039 text on a black background
contrast 3.96:1
Card sample
#ac5039 text on a white background
contrast 5.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ac5039;
Background color
Panel with #ac5039 background
background-color: #ac5039;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ac5039;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(172, 80, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 80, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ac5039; background: linear-gradient(135deg, #ac5039, #AC9D39);