#21828C Color
#21828C is rgb(33, 130, 140) in RGB and hsl(186, 62%, 34%) in HSL. The closest CSS named color is DarkCyan. Black text is most readable on this background.
#21828C
HEX
#21828CRGB
rgb(33, 130, 140)HSL
hsl(186, 62%, 34%)HSV
hsv(186, 76%, 55%)OKLCH
oklch(55.7% 0.086 205.3)CMYK
cmyk(76%, 7%, 0%, 45%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #21828C background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text4.53:1AA normal ✓AA large ✓AAA normal ✗
TextBlack text4.64:1AA normal ✓AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #21828C based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #21828C, useful for hover states, backgrounds, and text variants.