#28fdfe
a balanced, electric cyan · cool · “cyan”
RGB
40, 253, 254
HSL
180°, 99%, 58%
CMYK
84, 0, 0, 0
Luminance
0.7786
Every format
| HEX | #28fdfe |
| RGB | rgb(40, 253, 254) |
| HSL | hsl(180, 99%, 58%) |
| CMYK | cmyk(84%, 0%, 0%, 0%) |
| LAB | lab(90.7 -46.1 -14.2) |
| LCH | lch(90.7 48.3 197.1) |
| OKLCH | oklch(0.903 0.149 195.4) |
Copy-ready code
/* CSS */
color: #28fdfe;
background-color: #28fdfe;
/* Tailwind (arbitrary) */
class="text-[#28fdfe] bg-[#28fdfe]"
/* SCSS */
$brand: #28fdfe;
/* SwiftUI */
Color(red: 0.157, green: 0.992, blue: 0.996)
/* Android */
Color.parseColor("#28fdfe")Accessibility — WCAG contrast
Aa
#28fdfe on white: 1.27:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28fdfe on black: 16.57:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green99.2%
Blue99.6%
CMYK percentages
Cyan84.3%
Magenta0.4%
Yellow0.0%
Key (black)0.4%
Color previews
#28fdfe text on a black background
contrast 16.57:1
Card sample
#28fdfe text on a white background
contrast 1.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28fdfe;
Background color
Panel with #28fdfe background
background-color: #28fdfe;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28fdfe;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 253, 254, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 253, 254, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28fdfe; background: linear-gradient(135deg, #28fdfe, #286EFE);