#21bc9d
a dark, vivid cyan · cool · closest name: turquoise
RGB
33, 188, 157
HSL
168°, 70%, 43%
CMYK
82, 0, 17, 26
Luminance
0.3872
Every format
| HEX | #21bc9d |
| RGB | rgb(33, 188, 157) |
| HSL | hsl(168, 70%, 43%) |
| CMYK | cmyk(82%, 0%, 17%, 26%) |
| LAB | lab(68.5 -45.4 4.9) |
| LCH | lch(68.5 45.6 173.9) |
| OKLCH | oklch(0.713 0.129 174.6) |
Copy-ready code
/* CSS */
color: #21bc9d;
background-color: #21bc9d;
/* Tailwind (arbitrary) */
class="text-[#21bc9d] bg-[#21bc9d]"
/* SCSS */
$brand: #21bc9d;
/* SwiftUI */
Color(red: 0.129, green: 0.737, blue: 0.616)
/* Android */
Color.parseColor("#21bc9d")Accessibility — WCAG contrast
Aa
#21bc9d on white: 2.40:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21bc9d on black: 8.74:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green73.7%
Blue61.6%
CMYK percentages
Cyan82.4%
Magenta0.0%
Yellow16.5%
Key (black)26.3%
Color previews
#21bc9d text on a black background
contrast 8.74:1
Card sample
#21bc9d text on a white background
contrast 2.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21bc9d;
Background color
Panel with #21bc9d background
background-color: #21bc9d;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21bc9d;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 188, 157, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 188, 157, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21bc9d; background: linear-gradient(135deg, #21bc9d, #2174BC);