#57fdda
a light, electric cyan · cool · closest name: aquamarine
RGB
87, 253, 218
HSL
167°, 98%, 67%
CMYK
66, 0, 14, 1
Luminance
0.7734
Every format
| HEX | #57fdda |
| RGB | rgb(87, 253, 218) |
| HSL | hsl(167, 98%, 67%) |
| CMYK | cmyk(66%, 0%, 14%, 1%) |
| LAB | lab(90.5 -50.8 4.2) |
| LCH | lch(90.5 51.0 175.2) |
| OKLCH | oklch(0.900 0.145 175.9) |
Copy-ready code
/* CSS */
color: #57fdda;
background-color: #57fdda;
/* Tailwind (arbitrary) */
class="text-[#57fdda] bg-[#57fdda]"
/* SCSS */
$brand: #57fdda;
/* SwiftUI */
Color(red: 0.341, green: 0.992, blue: 0.855)
/* Android */
Color.parseColor("#57fdda")Accessibility — WCAG contrast
Aa
#57fdda on white: 1.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#57fdda on black: 16.47:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green99.2%
Blue85.5%
CMYK percentages
Cyan65.6%
Magenta0.0%
Yellow13.8%
Key (black)0.8%
Color previews
#57fdda text on a black background
contrast 16.47:1
Card sample
#57fdda text on a white background
contrast 1.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #57fdda;
Background color
Panel with #57fdda background
background-color: #57fdda;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #57fdda;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 253, 218, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 253, 218, 0.45);
Border & gradient
Gradient panel
border: 3px solid #57fdda; background: linear-gradient(135deg, #57fdda, #57B2FD);