#40ffd6
a balanced, electric cyan · cool · closest name: aquamarine
RGB
64, 255, 214
HSL
167°, 100%, 63%
CMYK
75, 0, 16, 0
Luminance
0.7747
Every format
| HEX | #40ffd6 |
| RGB | rgb(64, 255, 214) |
| HSL | hsl(167, 100%, 63%) |
| CMYK | cmyk(75%, 0%, 16%, 0%) |
| LAB | lab(90.5 -55.5 6.3) |
| LCH | lch(90.5 55.9 173.5) |
| OKLCH | oklch(0.898 0.158 174.2) |
Copy-ready code
/* CSS */
color: #40ffd6;
background-color: #40ffd6;
/* Tailwind (arbitrary) */
class="text-[#40ffd6] bg-[#40ffd6]"
/* SCSS */
$brand: #40ffd6;
/* SwiftUI */
Color(red: 0.251, green: 1.000, blue: 0.839)
/* Android */
Color.parseColor("#40ffd6")Accessibility — WCAG contrast
Aa
#40ffd6 on white: 1.27:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40ffd6 on black: 16.49:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green100.0%
Blue83.9%
CMYK percentages
Cyan74.9%
Magenta0.0%
Yellow16.1%
Key (black)0.0%
Color previews
#40ffd6 text on a black background
contrast 16.49:1
Card sample
#40ffd6 text on a white background
contrast 1.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40ffd6;
Background color
Panel with #40ffd6 background
background-color: #40ffd6;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40ffd6;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 255, 214, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 255, 214, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40ffd6; background: linear-gradient(135deg, #40ffd6, #40A9FF);