#21d2af
a balanced, vivid cyan · cool · closest name: turquoise
RGB
33, 210, 175
HSL
168°, 73%, 48%
CMYK
84, 0, 17, 18
Luminance
0.4951
Every format
| HEX | #21d2af |
| RGB | rgb(33, 210, 175) |
| HSL | hsl(168, 73%, 48%) |
| CMYK | cmyk(84%, 0%, 17%, 18%) |
| LAB | lab(75.8 -49.9 5.5) |
| LCH | lch(75.8 50.2 173.7) |
| OKLCH | oklch(0.773 0.141 174.4) |
Copy-ready code
/* CSS */
color: #21d2af;
background-color: #21d2af;
/* Tailwind (arbitrary) */
class="text-[#21d2af] bg-[#21d2af]"
/* SCSS */
$brand: #21d2af;
/* SwiftUI */
Color(red: 0.129, green: 0.824, blue: 0.686)
/* Android */
Color.parseColor("#21d2af")Accessibility — WCAG contrast
Aa
#21d2af on white: 1.93:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21d2af on black: 10.90:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green82.4%
Blue68.6%
CMYK percentages
Cyan84.3%
Magenta0.0%
Yellow16.7%
Key (black)17.6%
Color previews
#21d2af text on a black background
contrast 10.90:1
Card sample
#21d2af text on a white background
contrast 1.93:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21d2af;
Background color
Panel with #21d2af background
background-color: #21d2af;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21d2af;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 210, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 210, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21d2af; background: linear-gradient(135deg, #21d2af, #217FD2);