#57fdf0
a light, electric cyan · cool · closest name: cyan
RGB
87, 253, 240
HSL
175°, 98%, 67%
CMYK
66, 0, 5, 1
Luminance
0.7857
Every format
| HEX | #57fdf0 |
| RGB | rgb(87, 253, 240) |
| HSL | hsl(175, 98%, 67%) |
| CMYK | cmyk(66%, 0%, 5%, 1%) |
| LAB | lab(91.0 -45.3 -6.4) |
| LCH | lch(91.0 45.7 188.0) |
| OKLCH | oklch(0.906 0.137 187.6) |
Copy-ready code
/* CSS */
color: #57fdf0;
background-color: #57fdf0;
/* Tailwind (arbitrary) */
class="text-[#57fdf0] bg-[#57fdf0]"
/* SCSS */
$brand: #57fdf0;
/* SwiftUI */
Color(red: 0.341, green: 0.992, blue: 0.941)
/* Android */
Color.parseColor("#57fdf0")Accessibility — WCAG contrast
Aa
#57fdf0 on white: 1.26:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#57fdf0 on black: 16.71:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green99.2%
Blue94.1%
CMYK percentages
Cyan65.6%
Magenta0.0%
Yellow5.1%
Key (black)0.8%
Color previews
#57fdf0 text on a black background
contrast 16.71:1
Card sample
#57fdf0 text on a white background
contrast 1.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #57fdf0;
Background color
Panel with #57fdf0 background
background-color: #57fdf0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #57fdf0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 253, 240, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 253, 240, 0.45);
Border & gradient
Gradient panel
border: 3px solid #57fdf0; background: linear-gradient(135deg, #57fdf0, #579BFD);