#42f2cd
a balanced, electric cyan · cool · closest name: aquamarine
RGB
66, 242, 205
HSL
167°, 87%, 60%
CMYK
73, 0, 15, 5
Luminance
0.6907
Every format
| HEX | #42f2cd |
| RGB | rgb(66, 242, 205) |
| HSL | hsl(167, 87%, 60%) |
| CMYK | cmyk(73%, 0%, 15%, 5%) |
| LAB | lab(86.5 -52.2 5.2) |
| LCH | lch(86.5 52.5 174.3) |
| OKLCH | oklch(0.865 0.149 175.0) |
Copy-ready code
/* CSS */
color: #42f2cd;
background-color: #42f2cd;
/* Tailwind (arbitrary) */
class="text-[#42f2cd] bg-[#42f2cd]"
/* SCSS */
$brand: #42f2cd;
/* SwiftUI */
Color(red: 0.259, green: 0.949, blue: 0.804)
/* Android */
Color.parseColor("#42f2cd")Accessibility — WCAG contrast
Aa
#42f2cd on white: 1.42:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#42f2cd on black: 14.81:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green94.9%
Blue80.4%
CMYK percentages
Cyan72.7%
Magenta0.0%
Yellow15.3%
Key (black)5.1%
Color previews
#42f2cd text on a black background
contrast 14.81:1
Card sample
#42f2cd text on a white background
contrast 1.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #42f2cd;
Background color
Panel with #42f2cd background
background-color: #42f2cd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #42f2cd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 242, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 242, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #42f2cd; background: linear-gradient(135deg, #42f2cd, #42A2F2);