All About Color #21D4A4

#21D4A4

About #21D4A4

#21D4A4 is a medium green color with the hex code #21D4A4. In RGB it is red 33, green 212, blue 164; in HSL it is hue 164°, saturation 73%, lightness 48%; in CMYK it is 84%, 0%, 23%, 17%. Its contrast ratio is 1.91:1 on white and 11.02:1 on black.

#21D4A4 Color Conversion

Hex triplet21, D4, A4
CMYK84.43%, 0.00%, 22.64%, 16.86%
RGB Decimal33, 212, 164
HSL164°, 73%, 48%
RGB Octal41, 324, 244
HSV (HSB)163.91°, 84.43%, 83.14%
RGB Binary100001, 11010100, 10100100
CIE-L*AB76.12, -53.39, 11.92
RGB Percent12.94%, 83.14%, 64.31%
CIE-L*CH76.12, 54.71, 167.42
XYZ30.87, 50.09, 43.16
CIE-L*UV76.12, -61.74, 25.88
xyY0.25, 0.40, 50.09
Hunter-Lab70.77, -46.00, 13.38
RYB12.94%, 53.47%, 83.14%

Color Accessibility Scores

#21D4A4 on a dark background: contrast 11.02:1, passes WCAG AAA.
#21D4A4 on a light background: contrast 1.91:1, fails WCAG AA.

Color Shades

Tints and shades of #21D4A4, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #21D4A4. Open any of them in the Muzli palette generator.

Complementary palette

#21D4A4 · #69E8C6 · #158467 · #D42151 · #E8698B

Analogous palette

#51D421 · #21D44B · #21D4A4 · #21AAD4 · #2151D4

Triadic palette

#21D4A4 · #A421D4 · #D4A421 · #69E8C6 · #C669E8

Tetradic palette

#21D4A4 · #4B21D4 · #D42151 · #AAD421 · #158467

Monochromatic palette

#0C4F3E · #179271 · #21D4A4 · #5CE6C1 · #9EF0DA

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