#00da21
a dark, electric green · cool · closest name: lime
RGB
0, 218, 33
HSL
129°, 100%, 43%
CMYK
100, 0, 85, 15
Luminance
0.5025
Every format
| HEX | #00da21 |
| RGB | rgb(0, 218, 33) |
| HSL | hsl(129, 100%, 43%) |
| CMYK | cmyk(100%, 0%, 85%, 15%) |
| LAB | lab(76.2 -75.7 69.4) |
| LCH | lch(76.2 102.7 137.5) |
| OKLCH | oklch(0.770 0.255 143.3) |
Copy-ready code
/* CSS */
color: #00da21;
background-color: #00da21;
/* Tailwind (arbitrary) */
class="text-[#00da21] bg-[#00da21]"
/* SCSS */
$brand: #00da21;
/* SwiftUI */
Color(red: 0.000, green: 0.855, blue: 0.129)
/* Android */
Color.parseColor("#00da21")Accessibility — WCAG contrast
Aa
#00da21 on white: 1.90:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#00da21 on black: 11.05:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green85.5%
Blue12.9%
CMYK percentages
Cyan100.0%
Magenta0.0%
Yellow84.9%
Key (black)14.5%
Color previews
#00da21 text on a black background
contrast 11.05:1
Card sample
#00da21 text on a white background
contrast 1.90:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #00da21;
Background color
Panel with #00da21 background
background-color: #00da21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #00da21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 218, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 218, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #00da21; background: linear-gradient(135deg, #00da21, #00DAB2);