#78ff21
a balanced, electric green · cool · closest name: lime
RGB
120, 255, 33
HSL
97°, 100%, 57%
CMYK
53, 0, 87, 0
Luminance
0.7562
Every format
| HEX | #78ff21 |
| RGB | rgb(120, 255, 33) |
| HSL | hsl(97, 100%, 57%) |
| CMYK | cmyk(53%, 0%, 87%, 0%) |
| LAB | lab(89.7 -69.4 81.9) |
| LCH | lch(89.7 107.4 130.3) |
| OKLCH | oklch(0.888 0.263 137.3) |
Copy-ready code
/* CSS */
color: #78ff21;
background-color: #78ff21;
/* Tailwind (arbitrary) */
class="text-[#78ff21] bg-[#78ff21]"
/* SCSS */
$brand: #78ff21;
/* SwiftUI */
Color(red: 0.471, green: 1.000, blue: 0.129)
/* Android */
Color.parseColor("#78ff21")Accessibility — WCAG contrast
Aa
#78ff21 on white: 1.30:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#78ff21 on black: 16.12:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red47.1%
Green100.0%
Blue12.9%
CMYK percentages
Cyan52.9%
Magenta0.0%
Yellow87.1%
Key (black)0.0%
Color previews
#78ff21 text on a black background
contrast 16.12:1
Card sample
#78ff21 text on a white background
contrast 1.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #78ff21;
Background color
Panel with #78ff21 background
background-color: #78ff21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #78ff21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(120, 255, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(120, 255, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #78ff21; background: linear-gradient(135deg, #78ff21, #21FF5E);