#28b4a0
a dark, vivid cyan · cool · closest name: turquoise
RGB
40, 180, 160
HSL
171°, 64%, 43%
CMYK
78, 0, 11, 29
Luminance
0.3563
Every format
| HEX | #28b4a0 |
| RGB | rgb(40, 180, 160) |
| HSL | hsl(171, 64%, 43%) |
| CMYK | cmyk(78%, 0%, 11%, 29%) |
| LAB | lab(66.2 -40.5 -0.1) |
| LCH | lch(66.2 40.5 180.2) |
| OKLCH | oklch(0.694 0.117 180.5) |
Copy-ready code
/* CSS */
color: #28b4a0;
background-color: #28b4a0;
/* Tailwind (arbitrary) */
class="text-[#28b4a0] bg-[#28b4a0]"
/* SCSS */
$brand: #28b4a0;
/* SwiftUI */
Color(red: 0.157, green: 0.706, blue: 0.627)
/* Android */
Color.parseColor("#28b4a0")Accessibility — WCAG contrast
Aa
#28b4a0 on white: 2.58:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28b4a0 on black: 8.13:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green70.6%
Blue62.7%
CMYK percentages
Cyan77.8%
Magenta0.0%
Yellow11.1%
Key (black)29.4%
Color previews
#28b4a0 text on a black background
contrast 8.13:1
Card sample
#28b4a0 text on a white background
contrast 2.58:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28b4a0;
Background color
Panel with #28b4a0 background
background-color: #28b4a0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28b4a0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 180, 160, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 180, 160, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28b4a0; background: linear-gradient(135deg, #28b4a0, #286BB4);