#57f2df
a balanced, electric cyan · cool · closest name: turquoise
RGB
87, 242, 223
HSL
173°, 86%, 65%
CMYK
64, 0, 8, 5
Luminance
0.7086
Every format
| HEX | #57f2df |
| RGB | rgb(87, 242, 223) |
| HSL | hsl(173, 86%, 65%) |
| CMYK | cmyk(64%, 0%, 8%, 5%) |
| LAB | lab(87.4 -44.8 -2.8) |
| LCH | lch(87.4 44.9 183.6) |
| OKLCH | oklch(0.875 0.132 183.6) |
Copy-ready code
/* CSS */
color: #57f2df;
background-color: #57f2df;
/* Tailwind (arbitrary) */
class="text-[#57f2df] bg-[#57f2df]"
/* SCSS */
$brand: #57f2df;
/* SwiftUI */
Color(red: 0.341, green: 0.949, blue: 0.875)
/* Android */
Color.parseColor("#57f2df")Accessibility — WCAG contrast
Aa
#57f2df on white: 1.38:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#57f2df on black: 15.17:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green94.9%
Blue87.5%
CMYK percentages
Cyan64.0%
Magenta0.0%
Yellow7.9%
Key (black)5.1%
Color previews
#57f2df text on a black background
contrast 15.17:1
Card sample
#57f2df text on a white background
contrast 1.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #57f2df;
Background color
Panel with #57f2df background
background-color: #57f2df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #57f2df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 242, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 242, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #57f2df; background: linear-gradient(135deg, #57f2df, #579EF2);