#21e2ac
a balanced, electric cyan · cool · closest name: aquamarine
RGB
33, 226, 172
HSL
163°, 77%, 51%
CMYK
85, 0, 24, 11
Luminance
0.5769
Every format
| HEX | #21e2ac |
| RGB | rgb(33, 226, 172) |
| HSL | hsl(163, 77%, 51%) |
| CMYK | cmyk(85%, 0%, 24%, 11%) |
| LAB | lab(80.6 -57.0 14.0) |
| LCH | lch(80.6 58.6 166.2) |
| OKLCH | oklch(0.813 0.161 167.2) |
Copy-ready code
/* CSS */
color: #21e2ac;
background-color: #21e2ac;
/* Tailwind (arbitrary) */
class="text-[#21e2ac] bg-[#21e2ac]"
/* SCSS */
$brand: #21e2ac;
/* SwiftUI */
Color(red: 0.129, green: 0.886, blue: 0.675)
/* Android */
Color.parseColor("#21e2ac")Accessibility — WCAG contrast
Aa
#21e2ac on white: 1.67:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21e2ac on black: 12.54:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green88.6%
Blue67.5%
CMYK percentages
Cyan85.4%
Magenta0.0%
Yellow23.9%
Key (black)11.4%
Color previews
#21e2ac text on a black background
contrast 12.54:1
Card sample
#21e2ac text on a white background
contrast 1.67:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21e2ac;
Background color
Panel with #21e2ac background
background-color: #21e2ac;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21e2ac;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 226, 172, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 226, 172, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21e2ac; background: linear-gradient(135deg, #21e2ac, #2197E2);