#57f0d1
a balanced, electric cyan · cool · closest name: aquamarine
RGB
87, 240, 209
HSL
168°, 84%, 64%
CMYK
64, 0, 13, 6
Luminance
0.6895
Every format
| HEX | #57f0d1 |
| RGB | rgb(87, 240, 209) |
| HSL | hsl(168, 84%, 64%) |
| CMYK | cmyk(64%, 0%, 13%, 6%) |
| LAB | lab(86.5 -47.5 3.1) |
| LCH | lch(86.5 47.6 176.2) |
| OKLCH | oklch(0.866 0.136 176.8) |
Copy-ready code
/* CSS */
color: #57f0d1;
background-color: #57f0d1;
/* Tailwind (arbitrary) */
class="text-[#57f0d1] bg-[#57f0d1]"
/* SCSS */
$brand: #57f0d1;
/* SwiftUI */
Color(red: 0.341, green: 0.941, blue: 0.820)
/* Android */
Color.parseColor("#57f0d1")Accessibility — WCAG contrast
Aa
#57f0d1 on white: 1.42:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#57f0d1 on black: 14.79:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green94.1%
Blue82.0%
CMYK percentages
Cyan63.7%
Magenta0.0%
Yellow12.9%
Key (black)5.9%
Color previews
#57f0d1 text on a black background
contrast 14.79:1
Card sample
#57f0d1 text on a white background
contrast 1.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #57f0d1;
Background color
Panel with #57f0d1 background
background-color: #57f0d1;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #57f0d1;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 240, 209, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 240, 209, 0.45);
Border & gradient
Gradient panel
border: 3px solid #57f0d1; background: linear-gradient(135deg, #57f0d1, #57A9F0);