#42ebfd
a balanced, electric cyan · cool · closest name: cyan
RGB
66, 235, 253
HSL
186°, 98%, 63%
CMYK
74, 7, 0, 1
Luminance
0.6767
Every format
| HEX | #42ebfd |
| RGB | rgb(66, 235, 253) |
| HSL | hsl(186, 98%, 63%) |
| CMYK | cmyk(74%, 7%, 0%, 1%) |
| LAB | lab(85.8 -36.2 -21.0) |
| LCH | lch(85.8 41.8 210.1) |
| OKLCH | oklch(0.864 0.134 205.7) |
Copy-ready code
/* CSS */
color: #42ebfd;
background-color: #42ebfd;
/* Tailwind (arbitrary) */
class="text-[#42ebfd] bg-[#42ebfd]"
/* SCSS */
$brand: #42ebfd;
/* SwiftUI */
Color(red: 0.259, green: 0.922, blue: 0.992)
/* Android */
Color.parseColor("#42ebfd")Accessibility — WCAG contrast
Aa
#42ebfd on white: 1.44:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#42ebfd on black: 14.53:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green92.2%
Blue99.2%
CMYK percentages
Cyan73.9%
Magenta7.1%
Yellow0.0%
Key (black)0.8%
Color previews
#42ebfd text on a black background
contrast 14.53:1
Card sample
#42ebfd text on a white background
contrast 1.44:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #42ebfd;
Background color
Panel with #42ebfd background
background-color: #42ebfd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #42ebfd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 235, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 235, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #42ebfd; background: linear-gradient(135deg, #42ebfd, #426EFD);