#284b21
a deep, soft green · cool · closest name: darkslategray
RGB
40, 75, 33
HSL
110°, 39%, 21%
CMYK
47, 0, 56, 71
Luminance
0.0559
Every format
| HEX | #284b21 |
| RGB | rgb(40, 75, 33) |
| HSL | hsl(110, 39%, 21%) |
| CMYK | cmyk(47%, 0%, 56%, 71%) |
| LAB | lab(28.4 -22.3 21.0) |
| LCH | lch(28.4 30.6 136.7) |
| OKLCH | oklch(0.375 0.079 140.4) |
Copy-ready code
/* CSS */
color: #284b21;
background-color: #284b21;
/* Tailwind (arbitrary) */
class="text-[#284b21] bg-[#284b21]"
/* SCSS */
$brand: #284b21;
/* SwiftUI */
Color(red: 0.157, green: 0.294, blue: 0.129)
/* Android */
Color.parseColor("#284b21")Accessibility — WCAG contrast
Aa
#284b21 on white: 9.91:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#284b21 on black: 2.12:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green29.4%
Blue12.9%
CMYK percentages
Cyan46.7%
Magenta0.0%
Yellow56.0%
Key (black)70.6%
Color previews
#284b21 text on a black background
contrast 2.12:1
Card sample
#284b21 text on a white background
contrast 9.91:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #284b21;
Background color
Panel with #284b21 background
background-color: #284b21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #284b21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 75, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 75, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #284b21; background: linear-gradient(135deg, #284b21, #214B36);