#28f721
a balanced, electric green · cool · closest name: lime
RGB
40, 247, 33
HSL
118°, 93%, 55%
CMYK
84, 0, 87, 3
Luminance
0.6708
Every format
| HEX | #28f721 |
| RGB | rgb(40, 247, 33) |
| HSL | hsl(118, 93%, 55%) |
| CMYK | cmyk(84%, 0%, 87%, 3%) |
| LAB | lab(85.5 -81.3 77.7) |
| LCH | lch(85.5 112.5 136.3) |
| OKLCH | oklch(0.849 0.279 142.4) |
Copy-ready code
/* CSS */
color: #28f721;
background-color: #28f721;
/* Tailwind (arbitrary) */
class="text-[#28f721] bg-[#28f721]"
/* SCSS */
$brand: #28f721;
/* SwiftUI */
Color(red: 0.157, green: 0.969, blue: 0.129)
/* Android */
Color.parseColor("#28f721")Accessibility — WCAG contrast
Aa
#28f721 on white: 1.46:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28f721 on black: 14.42:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green96.9%
Blue12.9%
CMYK percentages
Cyan83.8%
Magenta0.0%
Yellow86.6%
Key (black)3.1%
Color previews
#28f721 text on a black background
contrast 14.42:1
Card sample
#28f721 text on a white background
contrast 1.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28f721;
Background color
Panel with #28f721 background
background-color: #28f721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28f721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 247, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 247, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28f721; background: linear-gradient(135deg, #28f721, #21F7A9);