#42a570
a balanced, soft green · cool · closest name: seagreen
RGB
66, 165, 112
HSL
148°, 43%, 45%
CMYK
60, 0, 32, 35
Luminance
0.2924
Every format
| HEX | #42a570 |
| RGB | rgb(66, 165, 112) |
| HSL | hsl(148, 43%, 45%) |
| CMYK | cmyk(60%, 0%, 32%, 35%) |
| LAB | lab(61.0 -41.4 19.1) |
| LCH | lch(61.0 45.6 155.3) |
| OKLCH | oklch(0.649 0.123 156.9) |
Copy-ready code
/* CSS */
color: #42a570;
background-color: #42a570;
/* Tailwind (arbitrary) */
class="text-[#42a570] bg-[#42a570]"
/* SCSS */
$brand: #42a570;
/* SwiftUI */
Color(red: 0.259, green: 0.647, blue: 0.439)
/* Android */
Color.parseColor("#42a570")Accessibility — WCAG contrast
Aa
#42a570 on white: 3.07:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#42a570 on black: 6.85:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green64.7%
Blue43.9%
CMYK percentages
Cyan60.0%
Magenta0.0%
Yellow32.1%
Key (black)35.3%
Color previews
#42a570 text on a black background
contrast 6.85:1
Card sample
#42a570 text on a white background
contrast 3.07:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #42a570;
Background color
Panel with #42a570 background
background-color: #42a570;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #42a570;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 165, 112, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 165, 112, 0.45);
Border & gradient
Gradient panel
border: 3px solid #42a570; background: linear-gradient(135deg, #42a570, #4298A5);