#21df02
a dark, electric green · cool · closest name: lime
RGB
33, 223, 2
HSL
112°, 98%, 44%
CMYK
85, 0, 99, 13
Luminance
0.5310
Every format
| HEX | #21df02 |
| RGB | rgb(33, 223, 2) |
| HSL | hsl(112, 98%, 44%) |
| CMYK | cmyk(85%, 0%, 99%, 13%) |
| LAB | lab(77.9 -76.1 75.2) |
| LCH | lch(77.9 107.0 135.3) |
| OKLCH | oklch(0.785 0.263 141.9) |
Copy-ready code
/* CSS */
color: #21df02;
background-color: #21df02;
/* Tailwind (arbitrary) */
class="text-[#21df02] bg-[#21df02]"
/* SCSS */
$brand: #21df02;
/* SwiftUI */
Color(red: 0.129, green: 0.875, blue: 0.008)
/* Android */
Color.parseColor("#21df02")Accessibility — WCAG contrast
Aa
#21df02 on white: 1.81:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21df02 on black: 11.62:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green87.5%
Blue0.8%
CMYK percentages
Cyan85.2%
Magenta0.0%
Yellow99.1%
Key (black)12.5%
Color previews
#21df02 text on a black background
contrast 11.62:1
Card sample
#21df02 text on a white background
contrast 1.81:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21df02;
Background color
Panel with #21df02 background
background-color: #21df02;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21df02;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 223, 2, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 223, 2, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21df02; background: linear-gradient(135deg, #21df02, #02DF76);