#01b721
a dark, electric green · cool · closest name: green
RGB
1, 183, 33
HSL
131°, 99%, 36%
CMYK
100, 0, 82, 28
Luminance
0.3398
Every format
| HEX | #01b721 |
| RGB | rgb(1, 183, 33) |
| HSL | hsl(131, 99%, 36%) |
| CMYK | cmyk(100%, 0%, 82%, 28%) |
| LAB | lab(65.0 -66.0 59.1) |
| LCH | lch(65.0 88.6 138.2) |
| OKLCH | oklch(0.676 0.221 143.7) |
Copy-ready code
/* CSS */
color: #01b721;
background-color: #01b721;
/* Tailwind (arbitrary) */
class="text-[#01b721] bg-[#01b721]"
/* SCSS */
$brand: #01b721;
/* SwiftUI */
Color(red: 0.004, green: 0.718, blue: 0.129)
/* Android */
Color.parseColor("#01b721")Accessibility — WCAG contrast
Aa
#01b721 on white: 2.69:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#01b721 on black: 7.80:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.4%
Green71.8%
Blue12.9%
CMYK percentages
Cyan99.5%
Magenta0.0%
Yellow82.0%
Key (black)28.2%
Color previews
#01b721 text on a black background
contrast 7.80:1
Card sample
#01b721 text on a white background
contrast 2.69:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #01b721;
Background color
Panel with #01b721 background
background-color: #01b721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #01b721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(1, 183, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(1, 183, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #01b721; background: linear-gradient(135deg, #01b721, #01B79A);