#42d2cf
a balanced, vivid cyan · cool · closest name: turquoise
RGB
66, 210, 207
HSL
179°, 62%, 54%
CMYK
69, 0, 1, 18
Luminance
0.5176
Every format
| HEX | #42d2cf |
| RGB | rgb(66, 210, 207) |
| HSL | hsl(179, 62%, 54%) |
| CMYK | cmyk(69%, 0%, 1%, 18%) |
| LAB | lab(77.1 -37.8 -9.6) |
| LCH | lch(77.1 39.0 194.3) |
| OKLCH | oklch(0.789 0.119 193.0) |
Copy-ready code
/* CSS */
color: #42d2cf;
background-color: #42d2cf;
/* Tailwind (arbitrary) */
class="text-[#42d2cf] bg-[#42d2cf]"
/* SCSS */
$brand: #42d2cf;
/* SwiftUI */
Color(red: 0.259, green: 0.824, blue: 0.812)
/* Android */
Color.parseColor("#42d2cf")Accessibility — WCAG contrast
Aa
#42d2cf on white: 1.85:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#42d2cf on black: 11.35:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green82.4%
Blue81.2%
CMYK percentages
Cyan68.6%
Magenta0.0%
Yellow1.4%
Key (black)17.6%
Color previews
#42d2cf text on a black background
contrast 11.35:1
Card sample
#42d2cf text on a white background
contrast 1.85:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #42d2cf;
Background color
Panel with #42d2cf background
background-color: #42d2cf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #42d2cf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 210, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 210, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #42d2cf; background: linear-gradient(135deg, #42d2cf, #4275D2);