#57d9da
a balanced, vivid cyan · cool · closest name: turquoise
RGB
87, 217, 218
HSL
181°, 64%, 60%
CMYK
60, 1, 0, 15
Luminance
0.5671
Every format
| HEX | #57d9da |
| RGB | rgb(87, 217, 218) |
| HSL | hsl(181, 64%, 60%) |
| CMYK | cmyk(60%, 1%, 0%, 15%) |
| LAB | lab(80.0 -34.9 -11.2) |
| LCH | lch(80.0 36.6 197.7) |
| OKLCH | oklch(0.815 0.113 195.9) |
Copy-ready code
/* CSS */
color: #57d9da;
background-color: #57d9da;
/* Tailwind (arbitrary) */
class="text-[#57d9da] bg-[#57d9da]"
/* SCSS */
$brand: #57d9da;
/* SwiftUI */
Color(red: 0.341, green: 0.851, blue: 0.855)
/* Android */
Color.parseColor("#57d9da")Accessibility — WCAG contrast
Aa
#57d9da on white: 1.70:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#57d9da on black: 12.34:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green85.1%
Blue85.5%
CMYK percentages
Cyan60.1%
Magenta0.5%
Yellow0.0%
Key (black)14.5%
Color previews
#57d9da text on a black background
contrast 12.34:1
Card sample
#57d9da text on a white background
contrast 1.70:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #57d9da;
Background color
Panel with #57d9da background
background-color: #57d9da;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #57d9da;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 217, 218, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 217, 218, 0.45);
Border & gradient
Gradient panel
border: 3px solid #57d9da; background: linear-gradient(135deg, #57d9da, #5782DA);