#42dbb0
a balanced, vivid cyan · cool · closest name: aquamarine
RGB
66, 219, 176
HSL
163°, 68%, 56%
CMYK
70, 0, 20, 14
Luminance
0.5496
Every format
| HEX | #42dbb0 |
| RGB | rgb(66, 219, 176) |
| HSL | hsl(163, 68%, 56%) |
| CMYK | cmyk(70%, 0%, 20%, 14%) |
| LAB | lab(79.0 -49.8 9.7) |
| LCH | lch(79.0 50.7 168.9) |
| OKLCH | oklch(0.801 0.141 169.9) |
Copy-ready code
/* CSS */
color: #42dbb0;
background-color: #42dbb0;
/* Tailwind (arbitrary) */
class="text-[#42dbb0] bg-[#42dbb0]"
/* SCSS */
$brand: #42dbb0;
/* SwiftUI */
Color(red: 0.259, green: 0.859, blue: 0.690)
/* Android */
Color.parseColor("#42dbb0")Accessibility — WCAG contrast
Aa
#42dbb0 on white: 1.75:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#42dbb0 on black: 11.99:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green85.9%
Blue69.0%
CMYK percentages
Cyan69.9%
Magenta0.0%
Yellow19.6%
Key (black)14.1%
Color previews
#42dbb0 text on a black background
contrast 11.99:1
Card sample
#42dbb0 text on a white background
contrast 1.75:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #42dbb0;
Background color
Panel with #42dbb0 background
background-color: #42dbb0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #42dbb0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 219, 176, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 219, 176, 0.45);
Border & gradient
Gradient panel
border: 3px solid #42dbb0; background: linear-gradient(135deg, #42dbb0, #42A0DB);