#21ebba
a balanced, electric cyan · cool · closest name: aquamarine
RGB
33, 235, 186
HSL
165°, 84%, 53%
CMYK
86, 0, 21, 8
Luminance
0.6329
Every format
| HEX | #21ebba |
| RGB | rgb(33, 235, 186) |
| HSL | hsl(165, 84%, 53%) |
| CMYK | cmyk(86%, 0%, 21%, 8%) |
| LAB | lab(83.6 -57.1 10.9) |
| LCH | lch(83.6 58.1 169.2) |
| OKLCH | oklch(0.838 0.161 170.1) |
Copy-ready code
/* CSS */
color: #21ebba;
background-color: #21ebba;
/* Tailwind (arbitrary) */
class="text-[#21ebba] bg-[#21ebba]"
/* SCSS */
$brand: #21ebba;
/* SwiftUI */
Color(red: 0.129, green: 0.922, blue: 0.729)
/* Android */
Color.parseColor("#21ebba")Accessibility — WCAG contrast
Aa
#21ebba on white: 1.54:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21ebba on black: 13.66:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green92.2%
Blue72.9%
CMYK percentages
Cyan86.0%
Magenta0.0%
Yellow20.9%
Key (black)7.8%
Color previews
#21ebba text on a black background
contrast 13.66:1
Card sample
#21ebba text on a white background
contrast 1.54:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21ebba;
Background color
Panel with #21ebba background
background-color: #21ebba;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21ebba;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 235, 186, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 235, 186, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21ebba; background: linear-gradient(135deg, #21ebba, #2195EB);