#283521
a deep, soft green · cool · closest name: darkslategray
RGB
40, 53, 33
HSL
99°, 23%, 17%
CMYK
25, 0, 38, 79
Luminance
0.0311
Every format
| HEX | #283521 |
| RGB | rgb(40, 53, 33) |
| HSL | hsl(99, 23%, 17%) |
| CMYK | cmyk(25%, 0%, 38%, 79%) |
| LAB | lab(20.5 -10.0 10.9) |
| LCH | lch(20.5 14.8 132.6) |
| OKLCH | oklch(0.311 0.039 135.0) |
Copy-ready code
/* CSS */
color: #283521;
background-color: #283521;
/* Tailwind (arbitrary) */
class="text-[#283521] bg-[#283521]"
/* SCSS */
$brand: #283521;
/* SwiftUI */
Color(red: 0.157, green: 0.208, blue: 0.129)
/* Android */
Color.parseColor("#283521")Accessibility — WCAG contrast
Aa
#283521 on white: 12.95:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#283521 on black: 1.62:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green20.8%
Blue12.9%
CMYK percentages
Cyan24.5%
Magenta0.0%
Yellow37.7%
Key (black)79.2%
Color previews
#283521 text on a black background
contrast 1.62:1
Card sample
#283521 text on a white background
contrast 12.95:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #283521;
Background color
Panel with #283521 background
background-color: #283521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #283521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 53, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 53, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #283521; background: linear-gradient(135deg, #283521, #213527);