#00de21
a dark, electric green · cool · closest name: lime
RGB
0, 222, 33
HSL
129°, 100%, 44%
CMYK
100, 0, 85, 13
Luminance
0.5235
Every format
| HEX | #00de21 |
| RGB | rgb(0, 222, 33) |
| HSL | hsl(129, 100%, 44%) |
| CMYK | cmyk(100%, 0%, 85%, 13%) |
| LAB | lab(77.5 -76.8 70.5) |
| LCH | lch(77.5 104.2 137.4) |
| OKLCH | oklch(0.781 0.259 143.3) |
Copy-ready code
/* CSS */
color: #00de21;
background-color: #00de21;
/* Tailwind (arbitrary) */
class="text-[#00de21] bg-[#00de21]"
/* SCSS */
$brand: #00de21;
/* SwiftUI */
Color(red: 0.000, green: 0.871, blue: 0.129)
/* Android */
Color.parseColor("#00de21")Accessibility — WCAG contrast
Aa
#00de21 on white: 1.83:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#00de21 on black: 11.47:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green87.1%
Blue12.9%
CMYK percentages
Cyan100.0%
Magenta0.0%
Yellow85.1%
Key (black)12.9%
Color previews
#00de21 text on a black background
contrast 11.47:1
Card sample
#00de21 text on a white background
contrast 1.83:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #00de21;
Background color
Panel with #00de21 background
background-color: #00de21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #00de21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 222, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 222, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #00de21; background: linear-gradient(135deg, #00de21, #00DEB5);