#28be21
a dark, vivid green · cool · closest name: green
RGB
40, 190, 33
HSL
117°, 70%, 44%
CMYK
79, 0, 83, 26
Luminance
0.3739
Every format
| HEX | #28be21 |
| RGB | rgb(40, 190, 33) |
| HSL | hsl(117, 70%, 44%) |
| CMYK | cmyk(79%, 0%, 83%, 26%) |
| LAB | lab(67.6 -65.0 61.6) |
| LCH | lch(67.6 89.6 136.5) |
| OKLCH | oklch(0.699 0.223 142.3) |
Copy-ready code
/* CSS */
color: #28be21;
background-color: #28be21;
/* Tailwind (arbitrary) */
class="text-[#28be21] bg-[#28be21]"
/* SCSS */
$brand: #28be21;
/* SwiftUI */
Color(red: 0.157, green: 0.745, blue: 0.129)
/* Android */
Color.parseColor("#28be21")Accessibility — WCAG contrast
Aa
#28be21 on white: 2.48:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28be21 on black: 8.48:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green74.5%
Blue12.9%
CMYK percentages
Cyan78.9%
Magenta0.0%
Yellow82.6%
Key (black)25.5%
Color previews
#28be21 text on a black background
contrast 8.48:1
Card sample
#28be21 text on a white background
contrast 2.48:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28be21;
Background color
Panel with #28be21 background
background-color: #28be21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28be21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 190, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 190, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28be21; background: linear-gradient(135deg, #28be21, #21BE83);