#21CAC4 Color
#21CAC4 is rgb(33, 202, 196) in RGB and hsl(178, 72%, 46%) in HSL. The closest CSS named color is LightSeaGreen. Black text is most readable on this background.
#21CAC4
HEX
#21CAC4RGB
rgb(33, 202, 196)HSL
hsl(178, 72%, 46%)HSV
hsv(178, 84%, 79%)OKLCH
oklch(76% 0.126 190.9)CMYK
cmyk(84%, 0%, 3%, 21%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #21CAC4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.04:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text10.31:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #21CAC4 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #21CAC4, useful for hover states, backgrounds, and text variants.