#21ebdb
a balanced, electric cyan · cool · closest name: turquoise
RGB
33, 235, 219
HSL
175°, 84%, 53%
CMYK
86, 0, 7, 8
Luminance
0.6485
Every format
| HEX | #21ebdb |
| RGB | rgb(33, 235, 219) |
| HSL | hsl(175, 84%, 53%) |
| CMYK | cmyk(86%, 0%, 7%, 8%) |
| LAB | lab(84.4 -48.6 -5.3) |
| LCH | lch(84.4 48.9 186.2) |
| OKLCH | oklch(0.848 0.145 186.0) |
Copy-ready code
/* CSS */
color: #21ebdb;
background-color: #21ebdb;
/* Tailwind (arbitrary) */
class="text-[#21ebdb] bg-[#21ebdb]"
/* SCSS */
$brand: #21ebdb;
/* SwiftUI */
Color(red: 0.129, green: 0.922, blue: 0.859)
/* Android */
Color.parseColor("#21ebdb")Accessibility — WCAG contrast
Aa
#21ebdb on white: 1.50:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21ebdb on black: 13.97:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green92.2%
Blue85.9%
CMYK percentages
Cyan86.0%
Magenta0.0%
Yellow6.8%
Key (black)7.8%
Color previews
#21ebdb text on a black background
contrast 13.97:1
Card sample
#21ebdb text on a white background
contrast 1.50:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21ebdb;
Background color
Panel with #21ebdb background
background-color: #21ebdb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21ebdb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 235, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 235, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21ebdb; background: linear-gradient(135deg, #21ebdb, #2174EB);