#21eee2
a balanced, electric cyan · cool · closest name: turquoise
RGB
33, 238, 226
HSL
177°, 86%, 53%
CMYK
86, 0, 5, 7
Luminance
0.6696
Every format
| HEX | #21eee2 |
| RGB | rgb(33, 238, 226) |
| HSL | hsl(177, 86%, 53%) |
| CMYK | cmyk(86%, 0%, 5%, 7%) |
| LAB | lab(85.5 -48.0 -7.4) |
| LCH | lch(85.5 48.5 188.7) |
| OKLCH | oklch(0.857 0.145 188.2) |
Copy-ready code
/* CSS */
color: #21eee2;
background-color: #21eee2;
/* Tailwind (arbitrary) */
class="text-[#21eee2] bg-[#21eee2]"
/* SCSS */
$brand: #21eee2;
/* SwiftUI */
Color(red: 0.129, green: 0.933, blue: 0.886)
/* Android */
Color.parseColor("#21eee2")Accessibility — WCAG contrast
Aa
#21eee2 on white: 1.46:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21eee2 on black: 14.39:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green93.3%
Blue88.6%
CMYK percentages
Cyan86.1%
Magenta0.0%
Yellow5.0%
Key (black)6.7%
Color previews
#21eee2 text on a black background
contrast 14.39:1
Card sample
#21eee2 text on a white background
contrast 1.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21eee2;
Background color
Panel with #21eee2 background
background-color: #21eee2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21eee2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 238, 226, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 238, 226, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21eee2; background: linear-gradient(135deg, #21eee2, #2171EE);