#21cfd2
a balanced, vivid cyan · cool · closest name: turquoise
RGB
33, 207, 210
HSL
181°, 73%, 48%
CMYK
84, 1, 0, 18
Luminance
0.4960
Every format
| HEX | #21cfd2 |
| RGB | rgb(33, 207, 210) |
| HSL | hsl(181, 73%, 48%) |
| CMYK | cmyk(84%, 1%, 0%, 18%) |
| LAB | lab(75.8 -38.9 -13.2) |
| LCH | lch(75.8 41.1 198.8) |
| OKLCH | oklch(0.777 0.128 196.8) |
Copy-ready code
/* CSS */
color: #21cfd2;
background-color: #21cfd2;
/* Tailwind (arbitrary) */
class="text-[#21cfd2] bg-[#21cfd2]"
/* SCSS */
$brand: #21cfd2;
/* SwiftUI */
Color(red: 0.129, green: 0.812, blue: 0.824)
/* Android */
Color.parseColor("#21cfd2")Accessibility — WCAG contrast
Aa
#21cfd2 on white: 1.92:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21cfd2 on black: 10.92:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green81.2%
Blue82.4%
CMYK percentages
Cyan84.3%
Magenta1.4%
Yellow0.0%
Key (black)17.6%
Color previews
#21cfd2 text on a black background
contrast 10.92:1
Card sample
#21cfd2 text on a white background
contrast 1.92:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21cfd2;
Background color
Panel with #21cfd2 background
background-color: #21cfd2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21cfd2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 207, 210, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 207, 210, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21cfd2; background: linear-gradient(135deg, #21cfd2, #2159D2);