#21c2ab
a dark, vivid cyan · cool · closest name: turquoise
RGB
33, 194, 171
HSL
171°, 71%, 45%
CMYK
83, 0, 12, 24
Luminance
0.4185
Every format
| HEX | #21c2ab |
| RGB | rgb(33, 194, 171) |
| HSL | hsl(171, 71%, 45%) |
| CMYK | cmyk(83%, 0%, 12%, 24%) |
| LAB | lab(70.8 -44.2 0.4) |
| LCH | lch(70.8 44.2 179.4) |
| OKLCH | oklch(0.732 0.128 179.8) |
Copy-ready code
/* CSS */
color: #21c2ab;
background-color: #21c2ab;
/* Tailwind (arbitrary) */
class="text-[#21c2ab] bg-[#21c2ab]"
/* SCSS */
$brand: #21c2ab;
/* SwiftUI */
Color(red: 0.129, green: 0.761, blue: 0.671)
/* Android */
Color.parseColor("#21c2ab")Accessibility — WCAG contrast
Aa
#21c2ab on white: 2.24:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21c2ab on black: 9.37:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green76.1%
Blue67.1%
CMYK percentages
Cyan83.0%
Magenta0.0%
Yellow11.9%
Key (black)23.9%
Color previews
#21c2ab text on a black background
contrast 9.37:1
Card sample
#21c2ab text on a white background
contrast 2.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21c2ab;
Background color
Panel with #21c2ab background
background-color: #21c2ab;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21c2ab;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 194, 171, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 194, 171, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21c2ab; background: linear-gradient(135deg, #21c2ab, #216EC2);