#42cc13
a dark, electric green · cool · closest name: lime
RGB
66, 204, 19
HSL
105°, 83%, 44%
CMYK
68, 0, 91, 20
Luminance
0.4439
Every format
| HEX | #42cc13 |
| RGB | rgb(66, 204, 19) |
| HSL | hsl(105, 83%, 44%) |
| CMYK | cmyk(68%, 0%, 91%, 20%) |
| LAB | lab(72.5 -65.6 69.1) |
| LCH | lch(72.5 95.2 133.5) |
| OKLCH | oklch(0.741 0.234 140.2) |
Copy-ready code
/* CSS */
color: #42cc13;
background-color: #42cc13;
/* Tailwind (arbitrary) */
class="text-[#42cc13] bg-[#42cc13]"
/* SCSS */
$brand: #42cc13;
/* SwiftUI */
Color(red: 0.259, green: 0.800, blue: 0.075)
/* Android */
Color.parseColor("#42cc13")Accessibility — WCAG contrast
Aa
#42cc13 on white: 2.13:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#42cc13 on black: 9.88:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green80.0%
Blue7.5%
CMYK percentages
Cyan67.6%
Magenta0.0%
Yellow90.7%
Key (black)20.0%
Color previews
#42cc13 text on a black background
contrast 9.88:1
Card sample
#42cc13 text on a white background
contrast 2.13:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #42cc13;
Background color
Panel with #42cc13 background
background-color: #42cc13;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #42cc13;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 204, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 204, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #42cc13; background: linear-gradient(135deg, #42cc13, #13CC5F);