#57dcdf
a balanced, vivid cyan · cool · closest name: turquoise
RGB
87, 220, 223
HSL
181°, 68%, 61%
CMYK
61, 1, 0, 13
Luminance
0.5854
Every format
| HEX | #57dcdf |
| RGB | rgb(87, 220, 223) |
| HSL | hsl(181, 68%, 61%) |
| CMYK | cmyk(61%, 1%, 0%, 13%) |
| LAB | lab(81.0 -34.9 -12.3) |
| LCH | lch(81.0 37.0 199.4) |
| OKLCH | oklch(0.823 0.115 197.3) |
Copy-ready code
/* CSS */
color: #57dcdf;
background-color: #57dcdf;
/* Tailwind (arbitrary) */
class="text-[#57dcdf] bg-[#57dcdf]"
/* SCSS */
$brand: #57dcdf;
/* SwiftUI */
Color(red: 0.341, green: 0.863, blue: 0.875)
/* Android */
Color.parseColor("#57dcdf")Accessibility — WCAG contrast
Aa
#57dcdf on white: 1.65:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#57dcdf on black: 12.71:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green86.3%
Blue87.5%
CMYK percentages
Cyan61.0%
Magenta1.3%
Yellow0.0%
Key (black)12.5%
Color previews
#57dcdf text on a black background
contrast 12.71:1
Card sample
#57dcdf text on a white background
contrast 1.65:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #57dcdf;
Background color
Panel with #57dcdf background
background-color: #57dcdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #57dcdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 220, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 220, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #57dcdf; background: linear-gradient(135deg, #57dcdf, #5781DF);