#21ebdf
a balanced, electric cyan · cool · closest name: turquoise
RGB
33, 235, 223
HSL
176°, 84%, 53%
CMYK
86, 0, 5, 8
Luminance
0.6507
Every format
| HEX | #21ebdf |
| RGB | rgb(33, 235, 223) |
| HSL | hsl(176, 84%, 53%) |
| CMYK | cmyk(86%, 0%, 5%, 8%) |
| LAB | lab(84.5 -47.5 -7.2) |
| LCH | lch(84.5 48.0 188.6) |
| OKLCH | oklch(0.849 0.144 188.1) |
Copy-ready code
/* CSS */
color: #21ebdf;
background-color: #21ebdf;
/* Tailwind (arbitrary) */
class="text-[#21ebdf] bg-[#21ebdf]"
/* SCSS */
$brand: #21ebdf;
/* SwiftUI */
Color(red: 0.129, green: 0.922, blue: 0.875)
/* Android */
Color.parseColor("#21ebdf")Accessibility — WCAG contrast
Aa
#21ebdf on white: 1.50:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21ebdf on black: 14.01:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green92.2%
Blue87.5%
CMYK percentages
Cyan86.0%
Magenta0.0%
Yellow5.1%
Key (black)7.8%
Color previews
#21ebdf text on a black background
contrast 14.01:1
Card sample
#21ebdf text on a white background
contrast 1.50:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21ebdf;
Background color
Panel with #21ebdf background
background-color: #21ebdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21ebdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 235, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 235, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21ebdf; background: linear-gradient(135deg, #21ebdf, #2170EB);