#42be21
a dark, vivid green · cool · closest name: green
RGB
66, 190, 33
HSL
107°, 70%, 44%
CMYK
65, 0, 83, 26
Luminance
0.3809
Every format
| HEX | #42be21 |
| RGB | rgb(66, 190, 33) |
| HSL | hsl(107, 70%, 44%) |
| CMYK | cmyk(65%, 0%, 83%, 26%) |
| LAB | lab(68.1 -60.5 62.3) |
| LCH | lch(68.1 86.9 134.2) |
| OKLCH | oklch(0.705 0.215 140.3) |
Copy-ready code
/* CSS */
color: #42be21;
background-color: #42be21;
/* Tailwind (arbitrary) */
class="text-[#42be21] bg-[#42be21]"
/* SCSS */
$brand: #42be21;
/* SwiftUI */
Color(red: 0.259, green: 0.745, blue: 0.129)
/* Android */
Color.parseColor("#42be21")Accessibility — WCAG contrast
Aa
#42be21 on white: 2.44:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#42be21 on black: 8.62:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green74.5%
Blue12.9%
CMYK percentages
Cyan65.3%
Magenta0.0%
Yellow82.6%
Key (black)25.5%
Color previews
#42be21 text on a black background
contrast 8.62:1
Card sample
#42be21 text on a white background
contrast 2.44:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #42be21;
Background color
Panel with #42be21 background
background-color: #42be21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #42be21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 190, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 190, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #42be21; background: linear-gradient(135deg, #42be21, #21BE69);