#42f2db
a balanced, electric cyan · cool · closest name: turquoise
RGB
66, 242, 219
HSL
172°, 87%, 60%
CMYK
73, 0, 10, 5
Luminance
0.6978
Every format
| HEX | #42f2db |
| RGB | rgb(66, 242, 219) |
| HSL | hsl(172, 87%, 60%) |
| CMYK | cmyk(73%, 0%, 10%, 5%) |
| LAB | lab(86.9 -48.7 -1.6) |
| LCH | lch(86.9 48.7 181.8) |
| OKLCH | oklch(0.869 0.142 182.0) |
Copy-ready code
/* CSS */
color: #42f2db;
background-color: #42f2db;
/* Tailwind (arbitrary) */
class="text-[#42f2db] bg-[#42f2db]"
/* SCSS */
$brand: #42f2db;
/* SwiftUI */
Color(red: 0.259, green: 0.949, blue: 0.859)
/* Android */
Color.parseColor("#42f2db")Accessibility — WCAG contrast
Aa
#42f2db on white: 1.40:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#42f2db on black: 14.96:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green94.9%
Blue85.9%
CMYK percentages
Cyan72.7%
Magenta0.0%
Yellow9.5%
Key (black)5.1%
Color previews
#42f2db text on a black background
contrast 14.96:1
Card sample
#42f2db text on a white background
contrast 1.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #42f2db;
Background color
Panel with #42f2db background
background-color: #42f2db;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #42f2db;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 242, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 242, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #42f2db; background: linear-gradient(135deg, #42f2db, #4294F2);