#57fdf8
a light, electric cyan · cool · closest name: cyan
RGB
87, 253, 248
HSL
178°, 98%, 67%
CMYK
66, 0, 2, 1
Luminance
0.7905
Every format
| HEX | #57fdf8 |
| RGB | rgb(87, 253, 248) |
| HSL | hsl(178, 98%, 67%) |
| CMYK | cmyk(66%, 0%, 2%, 1%) |
| LAB | lab(91.3 -43.2 -10.2) |
| LCH | lch(91.3 44.4 193.3) |
| OKLCH | oklch(0.908 0.135 192.1) |
Copy-ready code
/* CSS */
color: #57fdf8;
background-color: #57fdf8;
/* Tailwind (arbitrary) */
class="text-[#57fdf8] bg-[#57fdf8]"
/* SCSS */
$brand: #57fdf8;
/* SwiftUI */
Color(red: 0.341, green: 0.992, blue: 0.973)
/* Android */
Color.parseColor("#57fdf8")Accessibility — WCAG contrast
Aa
#57fdf8 on white: 1.25:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#57fdf8 on black: 16.81:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green99.2%
Blue97.3%
CMYK percentages
Cyan65.6%
Magenta0.0%
Yellow2.0%
Key (black)0.8%
Color previews
#57fdf8 text on a black background
contrast 16.81:1
Card sample
#57fdf8 text on a white background
contrast 1.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #57fdf8;
Background color
Panel with #57fdf8 background
background-color: #57fdf8;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #57fdf8;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 253, 248, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 253, 248, 0.45);
Border & gradient
Gradient panel
border: 3px solid #57fdf8; background: linear-gradient(135deg, #57fdf8, #5793FD);