#28f2f2
a balanced, electric cyan · cool · closest name: cyan
RGB
40, 242, 242
HSL
180°, 89%, 55%
CMYK
84, 0, 0, 5
Luminance
0.7037
Every format
| HEX | #28f2f2 |
| RGB | rgb(40, 242, 242) |
| HSL | hsl(180, 89%, 55%) |
| CMYK | cmyk(84%, 0%, 0%, 5%) |
| LAB | lab(87.2 -44.8 -13.2) |
| LCH | lch(87.2 46.7 196.5) |
| OKLCH | oklch(0.873 0.144 194.8) |
Copy-ready code
/* CSS */
color: #28f2f2;
background-color: #28f2f2;
/* Tailwind (arbitrary) */
class="text-[#28f2f2] bg-[#28f2f2]"
/* SCSS */
$brand: #28f2f2;
/* SwiftUI */
Color(red: 0.157, green: 0.949, blue: 0.949)
/* Android */
Color.parseColor("#28f2f2")Accessibility — WCAG contrast
Aa
#28f2f2 on white: 1.39:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28f2f2 on black: 15.07:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green94.9%
Blue94.9%
CMYK percentages
Cyan83.5%
Magenta0.0%
Yellow0.0%
Key (black)5.1%
Color previews
#28f2f2 text on a black background
contrast 15.07:1
Card sample
#28f2f2 text on a white background
contrast 1.39:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28f2f2;
Background color
Panel with #28f2f2 background
background-color: #28f2f2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28f2f2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 242, 242, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 242, 242, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28f2f2; background: linear-gradient(135deg, #28f2f2, #286BF2);