#28df98
a balanced, vivid green · cool · closest name: aquamarine
RGB
40, 223, 152
HSL
157°, 74%, 52%
CMYK
82, 0, 32, 13
Luminance
0.5549
Every format
| HEX | #28df98 |
| RGB | rgb(40, 223, 152) |
| HSL | hsl(157, 74%, 52%) |
| CMYK | cmyk(82%, 0%, 32%, 13%) |
| LAB | lab(79.3 -59.7 22.7) |
| LCH | lch(79.3 63.9 159.2) |
| OKLCH | oklch(0.801 0.172 160.5) |
Copy-ready code
/* CSS */
color: #28df98;
background-color: #28df98;
/* Tailwind (arbitrary) */
class="text-[#28df98] bg-[#28df98]"
/* SCSS */
$brand: #28df98;
/* SwiftUI */
Color(red: 0.157, green: 0.875, blue: 0.596)
/* Android */
Color.parseColor("#28df98")Accessibility — WCAG contrast
Aa
#28df98 on white: 1.74:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28df98 on black: 12.10:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green87.5%
Blue59.6%
CMYK percentages
Cyan82.1%
Magenta0.0%
Yellow31.8%
Key (black)12.5%
Color previews
#28df98 text on a black background
contrast 12.10:1
Card sample
#28df98 text on a white background
contrast 1.74:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28df98;
Background color
Panel with #28df98 background
background-color: #28df98;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28df98;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 223, 152, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 223, 152, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28df98; background: linear-gradient(135deg, #28df98, #28ACDF);