#57e2df
a balanced, vivid cyan · cool · closest name: turquoise
RGB
87, 226, 223
HSL
179°, 71%, 61%
CMYK
62, 0, 1, 11
Luminance
0.6175
Every format
| HEX | #57e2df |
| RGB | rgb(87, 226, 223) |
| HSL | hsl(179, 71%, 61%) |
| CMYK | cmyk(62%, 0%, 1%, 11%) |
| LAB | lab(82.8 -37.7 -9.7) |
| LCH | lch(82.8 38.9 194.4) |
| OKLCH | oklch(0.837 0.119 193.1) |
Copy-ready code
/* CSS */
color: #57e2df;
background-color: #57e2df;
/* Tailwind (arbitrary) */
class="text-[#57e2df] bg-[#57e2df]"
/* SCSS */
$brand: #57e2df;
/* SwiftUI */
Color(red: 0.341, green: 0.886, blue: 0.875)
/* Android */
Color.parseColor("#57e2df")Accessibility — WCAG contrast
Aa
#57e2df on white: 1.57:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#57e2df on black: 13.35:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green88.6%
Blue87.5%
CMYK percentages
Cyan61.5%
Magenta0.0%
Yellow1.3%
Key (black)11.4%
Color previews
#57e2df text on a black background
contrast 13.35:1
Card sample
#57e2df text on a white background
contrast 1.57:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #57e2df;
Background color
Panel with #57e2df background
background-color: #57e2df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #57e2df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 226, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 226, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #57e2df; background: linear-gradient(135deg, #57e2df, #5788E2);