#40dfd6
a balanced, vivid cyan · cool · closest name: turquoise
RGB
64, 223, 214
HSL
177°, 71%, 56%
CMYK
71, 0, 4, 13
Luminance
0.5872
Every format
| HEX | #40dfd6 |
| RGB | rgb(64, 223, 214) |
| HSL | hsl(177, 71%, 56%) |
| CMYK | cmyk(71%, 0%, 4%, 13%) |
| LAB | lab(81.1 -42.0 -7.4) |
| LCH | lch(81.1 42.7 190.0) |
| OKLCH | oklch(0.822 0.128 189.3) |
Copy-ready code
/* CSS */
color: #40dfd6;
background-color: #40dfd6;
/* Tailwind (arbitrary) */
class="text-[#40dfd6] bg-[#40dfd6]"
/* SCSS */
$brand: #40dfd6;
/* SwiftUI */
Color(red: 0.251, green: 0.875, blue: 0.839)
/* Android */
Color.parseColor("#40dfd6")Accessibility — WCAG contrast
Aa
#40dfd6 on white: 1.65:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40dfd6 on black: 12.74:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green87.5%
Blue83.9%
CMYK percentages
Cyan71.3%
Magenta0.0%
Yellow4.0%
Key (black)12.5%
Color previews
#40dfd6 text on a black background
contrast 12.74:1
Card sample
#40dfd6 text on a white background
contrast 1.65:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40dfd6;
Background color
Panel with #40dfd6 background
background-color: #40dfd6;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40dfd6;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 223, 214, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 223, 214, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40dfd6; background: linear-gradient(135deg, #40dfd6, #407EDF);