#00b821
a dark, electric green · cool · closest name: green
RGB
0, 184, 33
HSL
131°, 100%, 36%
CMYK
100, 0, 82, 28
Luminance
0.3439
Every format
| HEX | #00b821 |
| RGB | rgb(0, 184, 33) |
| HSL | hsl(131, 100%, 36%) |
| CMYK | cmyk(100%, 0%, 82%, 28%) |
| LAB | lab(65.3 -66.3 59.4) |
| LCH | lch(65.3 89.0 138.2) |
| OKLCH | oklch(0.679 0.223 143.7) |
Copy-ready code
/* CSS */
color: #00b821;
background-color: #00b821;
/* Tailwind (arbitrary) */
class="text-[#00b821] bg-[#00b821]"
/* SCSS */
$brand: #00b821;
/* SwiftUI */
Color(red: 0.000, green: 0.722, blue: 0.129)
/* Android */
Color.parseColor("#00b821")Accessibility — WCAG contrast
Aa
#00b821 on white: 2.67:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#00b821 on black: 7.88:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green72.2%
Blue12.9%
CMYK percentages
Cyan100.0%
Magenta0.0%
Yellow82.1%
Key (black)27.8%
Color previews
#00b821 text on a black background
contrast 7.88:1
Card sample
#00b821 text on a white background
contrast 2.67:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #00b821;
Background color
Panel with #00b821 background
background-color: #00b821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #00b821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 184, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 184, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #00b821; background: linear-gradient(135deg, #00b821, #00B89C);