#28af99
a dark, vivid cyan · cool · closest name: turquoise
RGB
40, 175, 153
HSL
170°, 63%, 42%
CMYK
77, 0, 13, 31
Luminance
0.3341
Every format
| HEX | #28af99 |
| RGB | rgb(40, 175, 153) |
| HSL | hsl(170, 63%, 42%) |
| CMYK | cmyk(77%, 0%, 13%, 31%) |
| LAB | lab(64.5 -40.2 1.2) |
| LCH | lch(64.5 40.2 178.3) |
| OKLCH | oklch(0.679 0.116 178.7) |
Copy-ready code
/* CSS */
color: #28af99;
background-color: #28af99;
/* Tailwind (arbitrary) */
class="text-[#28af99] bg-[#28af99]"
/* SCSS */
$brand: #28af99;
/* SwiftUI */
Color(red: 0.157, green: 0.686, blue: 0.600)
/* Android */
Color.parseColor("#28af99")Accessibility — WCAG contrast
Aa
#28af99 on white: 2.73:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28af99 on black: 7.68:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green68.6%
Blue60.0%
CMYK percentages
Cyan77.1%
Magenta0.0%
Yellow12.6%
Key (black)31.4%
Color previews
#28af99 text on a black background
contrast 7.68:1
Card sample
#28af99 text on a white background
contrast 2.73:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28af99;
Background color
Panel with #28af99 background
background-color: #28af99;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28af99;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 175, 153, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 175, 153, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28af99; background: linear-gradient(135deg, #28af99, #286BAF);