#42fdac
a balanced, electric green · cool · closest name: aquamarine
RGB
66, 253, 172
HSL
154°, 98%, 63%
CMYK
74, 0, 32, 1
Luminance
0.7439
Every format
| HEX | #42fdac |
| RGB | rgb(66, 253, 172) |
| HSL | hsl(154, 98%, 63%) |
| CMYK | cmyk(74%, 0%, 32%, 1%) |
| LAB | lab(89.1 -63.9 25.9) |
| LCH | lch(89.1 68.9 158.0) |
| OKLCH | oklch(0.884 0.185 159.3) |
Copy-ready code
/* CSS */
color: #42fdac;
background-color: #42fdac;
/* Tailwind (arbitrary) */
class="text-[#42fdac] bg-[#42fdac]"
/* SCSS */
$brand: #42fdac;
/* SwiftUI */
Color(red: 0.259, green: 0.992, blue: 0.675)
/* Android */
Color.parseColor("#42fdac")Accessibility — WCAG contrast
Aa
#42fdac on white: 1.32:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#42fdac on black: 15.88:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green99.2%
Blue67.5%
CMYK percentages
Cyan73.9%
Magenta0.0%
Yellow32.0%
Key (black)0.8%
Color previews
#42fdac text on a black background
contrast 15.88:1
Card sample
#42fdac text on a white background
contrast 1.32:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #42fdac;
Background color
Panel with #42fdac background
background-color: #42fdac;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #42fdac;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 253, 172, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 253, 172, 0.45);
Border & gradient
Gradient panel
border: 3px solid #42fdac; background: linear-gradient(135deg, #42fdac, #42D1FD);