#28abc4
a balanced, vivid cyan · cool · closest name: skyblue
RGB
40, 171, 196
HSL
190°, 66%, 46%
CMYK
80, 13, 0, 23
Luminance
0.3356
Every format
| HEX | #28abc4 |
| RGB | rgb(40, 171, 196) |
| HSL | hsl(190, 66%, 46%) |
| CMYK | cmyk(80%, 13%, 0%, 23%) |
| LAB | lab(64.6 -25.4 -22.5) |
| LCH | lch(64.6 34.0 221.6) |
| OKLCH | oklch(0.685 0.112 214.2) |
Copy-ready code
/* CSS */
color: #28abc4;
background-color: #28abc4;
/* Tailwind (arbitrary) */
class="text-[#28abc4] bg-[#28abc4]"
/* SCSS */
$brand: #28abc4;
/* SwiftUI */
Color(red: 0.157, green: 0.671, blue: 0.769)
/* Android */
Color.parseColor("#28abc4")Accessibility — WCAG contrast
Aa
#28abc4 on white: 2.72:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28abc4 on black: 7.71:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green67.1%
Blue76.9%
CMYK percentages
Cyan79.6%
Magenta12.8%
Yellow0.0%
Key (black)23.1%
Color previews
#28abc4 text on a black background
contrast 7.71:1
Card sample
#28abc4 text on a white background
contrast 2.72:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28abc4;
Background color
Panel with #28abc4 background
background-color: #28abc4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28abc4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 171, 196, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 171, 196, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28abc4; background: linear-gradient(135deg, #28abc4, #2843C4);