#21abc2
a dark, vivid cyan · cool · closest name: skyblue
RGB
33, 171, 194
HSL
189°, 71%, 45%
CMYK
83, 12, 0, 24
Luminance
0.3334
Every format
| HEX | #21abc2 |
| RGB | rgb(33, 171, 194) |
| HSL | hsl(189, 71%, 45%) |
| CMYK | cmyk(83%, 12%, 0%, 24%) |
| LAB | lab(64.4 -26.7 -21.7) |
| LCH | lch(64.4 34.4 219.1) |
| OKLCH | oklch(0.683 0.113 212.4) |
Copy-ready code
/* CSS */
color: #21abc2;
background-color: #21abc2;
/* Tailwind (arbitrary) */
class="text-[#21abc2] bg-[#21abc2]"
/* SCSS */
$brand: #21abc2;
/* SwiftUI */
Color(red: 0.129, green: 0.671, blue: 0.761)
/* Android */
Color.parseColor("#21abc2")Accessibility — WCAG contrast
Aa
#21abc2 on white: 2.74:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21abc2 on black: 7.67:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green67.1%
Blue76.1%
CMYK percentages
Cyan83.0%
Magenta11.9%
Yellow0.0%
Key (black)23.9%
Color previews
#21abc2 text on a black background
contrast 7.67:1
Card sample
#21abc2 text on a white background
contrast 2.74:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21abc2;
Background color
Panel with #21abc2 background
background-color: #21abc2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21abc2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 171, 194, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 171, 194, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21abc2; background: linear-gradient(135deg, #21abc2, #2140C2);