#42ba21
a dark, vivid green · cool · closest name: green
RGB
66, 186, 33
HSL
107°, 70%, 43%
CMYK
65, 0, 82, 27
Luminance
0.3639
Every format
| HEX | #42ba21 |
| RGB | rgb(66, 186, 33) |
| HSL | hsl(107, 70%, 43%) |
| CMYK | cmyk(65%, 0%, 82%, 27%) |
| LAB | lab(66.8 -59.2 61.1) |
| LCH | lch(66.8 85.1 134.1) |
| OKLCH | oklch(0.695 0.211 140.2) |
Copy-ready code
/* CSS */
color: #42ba21;
background-color: #42ba21;
/* Tailwind (arbitrary) */
class="text-[#42ba21] bg-[#42ba21]"
/* SCSS */
$brand: #42ba21;
/* SwiftUI */
Color(red: 0.259, green: 0.729, blue: 0.129)
/* Android */
Color.parseColor("#42ba21")Accessibility — WCAG contrast
Aa
#42ba21 on white: 2.54:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#42ba21 on black: 8.28:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green72.9%
Blue12.9%
CMYK percentages
Cyan64.5%
Magenta0.0%
Yellow82.3%
Key (black)27.1%
Color previews
#42ba21 text on a black background
contrast 8.28:1
Card sample
#42ba21 text on a white background
contrast 2.54:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #42ba21;
Background color
Panel with #42ba21 background
background-color: #42ba21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #42ba21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 186, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 186, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #42ba21; background: linear-gradient(135deg, #42ba21, #21BA66);