#21bc9c
a dark, vivid cyan · cool · closest name: turquoise
RGB
33, 188, 156
HSL
168°, 70%, 43%
CMYK
82, 0, 17, 26
Luminance
0.3869
Every format
| HEX | #21bc9c |
| RGB | rgb(33, 188, 156) |
| HSL | hsl(168, 70%, 43%) |
| CMYK | cmyk(82%, 0%, 17%, 26%) |
| LAB | lab(68.5 -45.6 5.4) |
| LCH | lch(68.5 46.0 173.3) |
| OKLCH | oklch(0.712 0.130 174.0) |
Copy-ready code
/* CSS */
color: #21bc9c;
background-color: #21bc9c;
/* Tailwind (arbitrary) */
class="text-[#21bc9c] bg-[#21bc9c]"
/* SCSS */
$brand: #21bc9c;
/* SwiftUI */
Color(red: 0.129, green: 0.737, blue: 0.612)
/* Android */
Color.parseColor("#21bc9c")Accessibility — WCAG contrast
Aa
#21bc9c on white: 2.40:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21bc9c on black: 8.74:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green73.7%
Blue61.2%
CMYK percentages
Cyan82.4%
Magenta0.0%
Yellow17.0%
Key (black)26.3%
Color previews
#21bc9c text on a black background
contrast 8.74:1
Card sample
#21bc9c text on a white background
contrast 2.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21bc9c;
Background color
Panel with #21bc9c background
background-color: #21bc9c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21bc9c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 188, 156, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 188, 156, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21bc9c; background: linear-gradient(135deg, #21bc9c, #2175BC);