#30ff21
a balanced, electric green · cool · closest name: lime
RGB
48, 255, 33
HSL
116°, 100%, 57%
CMYK
81, 0, 87, 0
Luminance
0.7226
Every format
| HEX | #30ff21 |
| RGB | rgb(48, 255, 33) |
| HSL | hsl(116, 100%, 57%) |
| CMYK | cmyk(81%, 0%, 87%, 0%) |
| LAB | lab(88.1 -82.8 79.9) |
| LCH | lch(88.1 115.1 136.0) |
| OKLCH | oklch(0.871 0.285 142.2) |
Copy-ready code
/* CSS */
color: #30ff21;
background-color: #30ff21;
/* Tailwind (arbitrary) */
class="text-[#30ff21] bg-[#30ff21]"
/* SCSS */
$brand: #30ff21;
/* SwiftUI */
Color(red: 0.188, green: 1.000, blue: 0.129)
/* Android */
Color.parseColor("#30ff21")Accessibility — WCAG contrast
Aa
#30ff21 on white: 1.36:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#30ff21 on black: 15.45:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.8%
Green100.0%
Blue12.9%
CMYK percentages
Cyan81.2%
Magenta0.0%
Yellow87.1%
Key (black)0.0%
Color previews
#30ff21 text on a black background
contrast 15.45:1
Card sample
#30ff21 text on a white background
contrast 1.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #30ff21;
Background color
Panel with #30ff21 background
background-color: #30ff21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #30ff21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(48, 255, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(48, 255, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #30ff21; background: linear-gradient(135deg, #30ff21, #21FFA6);