#42af99
a balanced, vivid cyan · cool · closest name: turquoise
RGB
66, 175, 153
HSL
168°, 45%, 47%
CMYK
62, 0, 13, 31
Luminance
0.3412
Every format
| HEX | #42af99 |
| RGB | rgb(66, 175, 153) |
| HSL | hsl(168, 45%, 47%) |
| CMYK | cmyk(62%, 0%, 13%, 31%) |
| LAB | lab(65.0 -36.3 2.1) |
| LCH | lch(65.0 36.4 176.7) |
| OKLCH | oklch(0.686 0.104 177.2) |
Copy-ready code
/* CSS */
color: #42af99;
background-color: #42af99;
/* Tailwind (arbitrary) */
class="text-[#42af99] bg-[#42af99]"
/* SCSS */
$brand: #42af99;
/* SwiftUI */
Color(red: 0.259, green: 0.686, blue: 0.600)
/* Android */
Color.parseColor("#42af99")Accessibility — WCAG contrast
Aa
#42af99 on white: 2.68:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#42af99 on black: 7.82:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green68.6%
Blue60.0%
CMYK percentages
Cyan62.3%
Magenta0.0%
Yellow12.6%
Key (black)31.4%
Color previews
#42af99 text on a black background
contrast 7.82:1
Card sample
#42af99 text on a white background
contrast 2.68:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #42af99;
Background color
Panel with #42af99 background
background-color: #42af99;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #42af99;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 175, 153, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 175, 153, 0.45);
Border & gradient
Gradient panel
border: 3px solid #42af99; background: linear-gradient(135deg, #42af99, #427CAF);