#57ecfd
a light, electric cyan · cool · closest name: cyan
RGB
87, 236, 253
HSL
186°, 98%, 67%
CMYK
66, 7, 0, 1
Luminance
0.6911
Every format
| HEX | #57ecfd |
| RGB | rgb(87, 236, 253) |
| HSL | hsl(186, 98%, 67%) |
| CMYK | cmyk(66%, 7%, 0%, 1%) |
| LAB | lab(86.6 -34.0 -19.9) |
| LCH | lch(86.6 39.4 210.3) |
| OKLCH | oklch(0.871 0.126 205.9) |
Copy-ready code
/* CSS */
color: #57ecfd;
background-color: #57ecfd;
/* Tailwind (arbitrary) */
class="text-[#57ecfd] bg-[#57ecfd]"
/* SCSS */
$brand: #57ecfd;
/* SwiftUI */
Color(red: 0.341, green: 0.925, blue: 0.992)
/* Android */
Color.parseColor("#57ecfd")Accessibility — WCAG contrast
Aa
#57ecfd on white: 1.42:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#57ecfd on black: 14.82:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green92.5%
Blue99.2%
CMYK percentages
Cyan65.6%
Magenta6.7%
Yellow0.0%
Key (black)0.8%
Color previews
#57ecfd text on a black background
contrast 14.82:1
Card sample
#57ecfd text on a white background
contrast 1.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #57ecfd;
Background color
Panel with #57ecfd background
background-color: #57ecfd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #57ecfd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 236, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 236, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #57ecfd; background: linear-gradient(135deg, #57ecfd, #577EFD);