#28f4af
a balanced, electric green · cool · closest name: aquamarine
RGB
40, 244, 175
HSL
160°, 90%, 56%
CMYK
84, 0, 28, 4
Luminance
0.6825
Every format
| HEX | #28f4af |
| RGB | rgb(40, 244, 175) |
| HSL | hsl(160, 90%, 56%) |
| CMYK | cmyk(84%, 0%, 28%, 4%) |
| LAB | lab(86.1 -62.5 20.2) |
| LCH | lch(86.1 65.7 162.1) |
| OKLCH | oklch(0.859 0.178 163.3) |
Copy-ready code
/* CSS */
color: #28f4af;
background-color: #28f4af;
/* Tailwind (arbitrary) */
class="text-[#28f4af] bg-[#28f4af]"
/* SCSS */
$brand: #28f4af;
/* SwiftUI */
Color(red: 0.157, green: 0.957, blue: 0.686)
/* Android */
Color.parseColor("#28f4af")Accessibility — WCAG contrast
Aa
#28f4af on white: 1.43:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28f4af on black: 14.65:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green95.7%
Blue68.6%
CMYK percentages
Cyan83.6%
Magenta0.0%
Yellow28.3%
Key (black)4.3%
Color previews
#28f4af text on a black background
contrast 14.65:1
Card sample
#28f4af text on a white background
contrast 1.43:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28f4af;
Background color
Panel with #28f4af background
background-color: #28f4af;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28f4af;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 244, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 244, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28f4af; background: linear-gradient(135deg, #28f4af, #28B1F4);