#42a821
a dark, vivid green · cool · closest name: forestgreen
RGB
66, 168, 33
HSL
105°, 67%, 39%
CMYK
61, 0, 80, 34
Luminance
0.2927
Every format
| HEX | #42a821 |
| RGB | rgb(66, 168, 33) |
| HSL | hsl(105, 67%, 39%) |
| CMYK | cmyk(61%, 0%, 80%, 34%) |
| LAB | lab(61.0 -52.9 55.8) |
| LCH | lch(61.0 76.9 133.5) |
| OKLCH | oklch(0.646 0.191 139.6) |
Copy-ready code
/* CSS */
color: #42a821;
background-color: #42a821;
/* Tailwind (arbitrary) */
class="text-[#42a821] bg-[#42a821]"
/* SCSS */
$brand: #42a821;
/* SwiftUI */
Color(red: 0.259, green: 0.659, blue: 0.129)
/* Android */
Color.parseColor("#42a821")Accessibility — WCAG contrast
Aa
#42a821 on white: 3.06:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#42a821 on black: 6.85:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green65.9%
Blue12.9%
CMYK percentages
Cyan60.7%
Magenta0.0%
Yellow80.4%
Key (black)34.1%
Color previews
#42a821 text on a black background
contrast 6.85:1
Card sample
#42a821 text on a white background
contrast 3.06:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #42a821;
Background color
Panel with #42a821 background
background-color: #42a821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #42a821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 168, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 168, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #42a821; background: linear-gradient(135deg, #42a821, #21A85A);