#42fbc9
a balanced, electric cyan · cool · closest name: aquamarine
RGB
66, 251, 201
HSL
164°, 96%, 62%
CMYK
74, 0, 20, 2
Luminance
0.7437
Every format
| HEX | #42fbc9 |
| RGB | rgb(66, 251, 201) |
| HSL | hsl(164, 96%, 62%) |
| CMYK | cmyk(74%, 0%, 20%, 2%) |
| LAB | lab(89.1 -56.8 11.0) |
| LCH | lch(89.1 57.9 169.1) |
| OKLCH | oklch(0.886 0.161 170.0) |
Copy-ready code
/* CSS */
color: #42fbc9;
background-color: #42fbc9;
/* Tailwind (arbitrary) */
class="text-[#42fbc9] bg-[#42fbc9]"
/* SCSS */
$brand: #42fbc9;
/* SwiftUI */
Color(red: 0.259, green: 0.984, blue: 0.788)
/* Android */
Color.parseColor("#42fbc9")Accessibility — WCAG contrast
Aa
#42fbc9 on white: 1.32:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#42fbc9 on black: 15.87:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green98.4%
Blue78.8%
CMYK percentages
Cyan73.7%
Magenta0.0%
Yellow19.9%
Key (black)1.6%
Color previews
#42fbc9 text on a black background
contrast 15.87:1
Card sample
#42fbc9 text on a white background
contrast 1.32:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #42fbc9;
Background color
Panel with #42fbc9 background
background-color: #42fbc9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #42fbc9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 251, 201, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 251, 201, 0.45);
Border & gradient
Gradient panel
border: 3px solid #42fbc9; background: linear-gradient(135deg, #42fbc9, #42B2FB);