#57fdfb
a light, electric cyan · cool · closest name: cyan
RGB
87, 253, 251
HSL
179°, 98%, 67%
CMYK
66, 0, 1, 1
Luminance
0.7924
Every format
| HEX | #57fdfb |
| RGB | rgb(87, 253, 251) |
| HSL | hsl(179, 98%, 67%) |
| CMYK | cmyk(66%, 0%, 1%, 1%) |
| LAB | lab(91.3 -42.4 -11.6) |
| LCH | lch(91.3 43.9 195.3) |
| OKLCH | oklch(0.909 0.135 193.9) |
Copy-ready code
/* CSS */
color: #57fdfb;
background-color: #57fdfb;
/* Tailwind (arbitrary) */
class="text-[#57fdfb] bg-[#57fdfb]"
/* SCSS */
$brand: #57fdfb;
/* SwiftUI */
Color(red: 0.341, green: 0.992, blue: 0.984)
/* Android */
Color.parseColor("#57fdfb")Accessibility — WCAG contrast
Aa
#57fdfb on white: 1.25:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#57fdfb on black: 16.85:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green99.2%
Blue98.4%
CMYK percentages
Cyan65.6%
Magenta0.0%
Yellow0.8%
Key (black)0.8%
Color previews
#57fdfb text on a black background
contrast 16.85:1
Card sample
#57fdfb text on a white background
contrast 1.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #57fdfb;
Background color
Panel with #57fdfb background
background-color: #57fdfb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #57fdfb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 253, 251, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 253, 251, 0.45);
Border & gradient
Gradient panel
border: 3px solid #57fdfb; background: linear-gradient(135deg, #57fdfb, #5790FD);