#57dfdb
a balanced, vivid cyan · cool · closest name: turquoise
RGB
87, 223, 219
HSL
178°, 68%, 61%
CMYK
61, 0, 2, 13
Luminance
0.5992
Every format
| HEX | #57dfdb |
| RGB | rgb(87, 223, 219) |
| HSL | hsl(178, 68%, 61%) |
| CMYK | cmyk(61%, 0%, 2%, 13%) |
| LAB | lab(81.8 -37.4 -9.0) |
| LCH | lch(81.8 38.5 193.6) |
| OKLCH | oklch(0.829 0.117 192.4) |
Copy-ready code
/* CSS */
color: #57dfdb;
background-color: #57dfdb;
/* Tailwind (arbitrary) */
class="text-[#57dfdb] bg-[#57dfdb]"
/* SCSS */
$brand: #57dfdb;
/* SwiftUI */
Color(red: 0.341, green: 0.875, blue: 0.859)
/* Android */
Color.parseColor("#57dfdb")Accessibility — WCAG contrast
Aa
#57dfdb on white: 1.62:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#57dfdb on black: 12.98:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green87.5%
Blue85.9%
CMYK percentages
Cyan61.0%
Magenta0.0%
Yellow1.8%
Key (black)12.5%
Color previews
#57dfdb text on a black background
contrast 12.98:1
Card sample
#57dfdb text on a white background
contrast 1.62:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #57dfdb;
Background color
Panel with #57dfdb background
background-color: #57dfdb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #57dfdb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 223, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 223, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #57dfdb; background: linear-gradient(135deg, #57dfdb, #5788DF);