#42eceb
a balanced, electric cyan · cool · closest name: cyan
RGB
66, 236, 235
HSL
180°, 82%, 59%
CMYK
72, 0, 0, 8
Luminance
0.6715
Every format
| HEX | #42eceb |
| RGB | rgb(66, 236, 235) |
| HSL | hsl(180, 82%, 59%) |
| CMYK | cmyk(72%, 0%, 0%, 8%) |
| LAB | lab(85.6 -41.8 -11.9) |
| LCH | lch(85.6 43.5 195.9) |
| OKLCH | oklch(0.860 0.134 194.4) |
Copy-ready code
/* CSS */
color: #42eceb;
background-color: #42eceb;
/* Tailwind (arbitrary) */
class="text-[#42eceb] bg-[#42eceb]"
/* SCSS */
$brand: #42eceb;
/* SwiftUI */
Color(red: 0.259, green: 0.925, blue: 0.922)
/* Android */
Color.parseColor("#42eceb")Accessibility — WCAG contrast
Aa
#42eceb on white: 1.46:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#42eceb on black: 14.43:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green92.5%
Blue92.2%
CMYK percentages
Cyan72.0%
Magenta0.0%
Yellow0.4%
Key (black)7.5%
Color previews
#42eceb text on a black background
contrast 14.43:1
Card sample
#42eceb text on a white background
contrast 1.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #42eceb;
Background color
Panel with #42eceb background
background-color: #42eceb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #42eceb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 236, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 236, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #42eceb; background: linear-gradient(135deg, #42eceb, #427CEC);