#57dfeb
a balanced, electric cyan · cool · closest name: turquoise
RGB
87, 223, 235
HSL
185°, 79%, 63%
CMYK
63, 5, 0, 8
Luminance
0.6080
Every format
| HEX | #57dfeb |
| RGB | rgb(87, 223, 235) |
| HSL | hsl(185, 79%, 63%) |
| CMYK | cmyk(63%, 5%, 0%, 8%) |
| LAB | lab(82.3 -33.0 -16.8) |
| LCH | lch(82.3 37.0 207.0) |
| OKLCH | oklch(0.835 0.117 203.4) |
Copy-ready code
/* CSS */
color: #57dfeb;
background-color: #57dfeb;
/* Tailwind (arbitrary) */
class="text-[#57dfeb] bg-[#57dfeb]"
/* SCSS */
$brand: #57dfeb;
/* SwiftUI */
Color(red: 0.341, green: 0.875, blue: 0.922)
/* Android */
Color.parseColor("#57dfeb")Accessibility — WCAG contrast
Aa
#57dfeb on white: 1.60:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#57dfeb on black: 13.16:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green87.5%
Blue92.2%
CMYK percentages
Cyan63.0%
Magenta5.1%
Yellow0.0%
Key (black)7.8%
Color previews
#57dfeb text on a black background
contrast 13.16:1
Card sample
#57dfeb text on a white background
contrast 1.60:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #57dfeb;
Background color
Panel with #57dfeb background
background-color: #57dfeb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #57dfeb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 223, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 223, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #57dfeb; background: linear-gradient(135deg, #57dfeb, #577CEB);