#9def21
a balanced, electric green · cool · closest name: lime
RGB
157, 239, 33
HSL
84°, 87%, 53%
CMYK
34, 0, 86, 6
Luminance
0.6901
Every format
| HEX | #9def21 |
| RGB | rgb(157, 239, 33) |
| HSL | hsl(84, 87%, 53%) |
| CMYK | cmyk(34%, 0%, 86%, 6%) |
| LAB | lab(86.5 -52.0 79.8) |
| LCH | lch(86.5 95.3 123.1) |
| OKLCH | oklch(0.866 0.228 130.7) |
Copy-ready code
/* CSS */
color: #9def21;
background-color: #9def21;
/* Tailwind (arbitrary) */
class="text-[#9def21] bg-[#9def21]"
/* SCSS */
$brand: #9def21;
/* SwiftUI */
Color(red: 0.616, green: 0.937, blue: 0.129)
/* Android */
Color.parseColor("#9def21")Accessibility — WCAG contrast
Aa
#9def21 on white: 1.42:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#9def21 on black: 14.80:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red61.6%
Green93.7%
Blue12.9%
CMYK percentages
Cyan34.3%
Magenta0.0%
Yellow86.2%
Key (black)6.3%
Color previews
#9def21 text on a black background
contrast 14.80:1
Card sample
#9def21 text on a white background
contrast 1.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #9def21;
Background color
Panel with #9def21 background
background-color: #9def21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #9def21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(157, 239, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(157, 239, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #9def21; background: linear-gradient(135deg, #9def21, #21EF2E);