Hex Color #21C3E4 - Custom Color
Color Codes
HEX
#21C3E4
RGB
rgb(33, 195, 228)
HSL
hsl(190, 78%, 51%)
CMYK
cmyk(86%, 14%, 0%, 11%)
HSV
hsv(190, 86%, 89%)
Color Name
Custom Color
Color Variations
Color Harmonies
Accessibility
WCAG Contrast Ratios
Text on White Background
Sample Text
Contrast Ratio: 2.10:1
Fail - WCAG AA (Normal Text)
Fail - WCAG AAA (Normal Text)
Text on Black Background
Sample Text
Contrast Ratio: 9.99:1
Pass - WCAG AA (Normal Text)
Pass - WCAG AAA (Normal Text)
Recommended Text Color
For best readability on this background color, use white text.
Similar Colors
Color in Use
Card with colored border
Background with 20% opacity
CSS Code
.element {
background-color: #21C3E4;
color: #21C3E4;
border-color: #21C3E4;
}
Tailwind CSS (with arbitrary values)
bg-[#21C3E4]
text-[#21C3E4]
border-[#21C3E4]
// Example usage:
<div className="bg-[#21C3E4]">