#283b21
a deep, soft green · cool · closest name: darkslategray
RGB
40, 59, 33
HSL
104°, 28%, 18%
CMYK
32, 0, 44, 77
Luminance
0.0369
Every format
| HEX | #283b21 |
| RGB | rgb(40, 59, 33) |
| HSL | hsl(104, 28%, 18%) |
| CMYK | cmyk(32%, 0%, 44%, 77%) |
| LAB | lab(22.6 -13.6 13.7) |
| LCH | lch(22.6 19.4 134.8) |
| OKLCH | oklch(0.328 0.050 137.6) |
Copy-ready code
/* CSS */
color: #283b21;
background-color: #283b21;
/* Tailwind (arbitrary) */
class="text-[#283b21] bg-[#283b21]"
/* SCSS */
$brand: #283b21;
/* SwiftUI */
Color(red: 0.157, green: 0.231, blue: 0.129)
/* Android */
Color.parseColor("#283b21")Accessibility — WCAG contrast
Aa
#283b21 on white: 12.08:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#283b21 on black: 1.74:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green23.1%
Blue12.9%
CMYK percentages
Cyan32.2%
Magenta0.0%
Yellow44.1%
Key (black)76.9%
Color previews
#283b21 text on a black background
contrast 1.74:1
Card sample
#283b21 text on a white background
contrast 12.08:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #283b21;
Background color
Panel with #283b21 background
background-color: #283b21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #283b21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 59, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 59, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #283b21; background: linear-gradient(135deg, #283b21, #213B2B);