#28ffaf
a balanced, electric green · cool · closest name: aquamarine
RGB
40, 255, 175
HSL
158°, 100%, 58%
CMYK
84, 0, 31, 0
Luminance
0.7507
Every format
| HEX | #28ffaf |
| RGB | rgb(40, 255, 175) |
| HSL | hsl(158, 100%, 58%) |
| CMYK | cmyk(84%, 0%, 31%, 0%) |
| LAB | lab(89.4 -66.5 24.7) |
| LCH | lch(89.4 71.0 159.6) |
| OKLCH | oklch(0.886 0.191 160.9) |
Copy-ready code
/* CSS */
color: #28ffaf;
background-color: #28ffaf;
/* Tailwind (arbitrary) */
class="text-[#28ffaf] bg-[#28ffaf]"
/* SCSS */
$brand: #28ffaf;
/* SwiftUI */
Color(red: 0.157, green: 1.000, blue: 0.686)
/* Android */
Color.parseColor("#28ffaf")Accessibility — WCAG contrast
Aa
#28ffaf on white: 1.31:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28ffaf on black: 16.01:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green100.0%
Blue68.6%
CMYK percentages
Cyan84.3%
Magenta0.0%
Yellow31.4%
Key (black)0.0%
Color previews
#28ffaf text on a black background
contrast 16.01:1
Card sample
#28ffaf text on a white background
contrast 1.31:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28ffaf;
Background color
Panel with #28ffaf background
background-color: #28ffaf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28ffaf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 255, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 255, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28ffaf; background: linear-gradient(135deg, #28ffaf, #28C0FF);