#ac4f3c
a balanced, vivid red · warm · closest name: sienna
RGB
172, 79, 60
HSL
10°, 48%, 46%
CMYK
0, 54, 65, 33
Luminance
0.1469
Every format
| HEX | #ac4f3c |
| RGB | rgb(172, 79, 60) |
| HSL | hsl(10, 48%, 46%) |
| CMYK | cmyk(0%, 54%, 65%, 33%) |
| LAB | lab(45.2 36.6 29.3) |
| LCH | lch(45.2 46.9 38.7) |
| OKLCH | oklch(0.541 0.127 33.1) |
Copy-ready code
/* CSS */
color: #ac4f3c;
background-color: #ac4f3c;
/* Tailwind (arbitrary) */
class="text-[#ac4f3c] bg-[#ac4f3c]"
/* SCSS */
$brand: #ac4f3c;
/* SwiftUI */
Color(red: 0.675, green: 0.310, blue: 0.235)
/* Android */
Color.parseColor("#ac4f3c")Accessibility — WCAG contrast
Aa
#ac4f3c on white: 5.33:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#ac4f3c on black: 3.94:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.5%
Green31.0%
Blue23.5%
CMYK percentages
Cyan0.0%
Magenta54.1%
Yellow65.1%
Key (black)32.5%
Color previews
#ac4f3c text on a black background
contrast 3.94:1
Card sample
#ac4f3c text on a white background
contrast 5.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ac4f3c;
Background color
Panel with #ac4f3c background
background-color: #ac4f3c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ac4f3c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(172, 79, 60, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 79, 60, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ac4f3c; background: linear-gradient(135deg, #ac4f3c, #AC9A3C);