All About Color #21B0B0

#21B0B0

About #21B0B0

#21B0B0 is a medium cyan color with the hex code #21B0B0. In RGB it is red 33, green 176, blue 176; in HSL it is hue 180°, saturation 68%, lightness 41%; in CMYK it is 81%, 0%, 0%, 31%. Its contrast ratio is 2.66:1 on white and 7.90:1 on black.

#21B0B0 Color Conversion

Hex triplet21, B0, B0
CMYK81.25%, 0.00%, 0.00%, 30.98%
RGB Decimal33, 176, 176
HSL180°, 68%, 41%
RGB Octal41, 260, 260
HSV (HSB)180.00°, 81.25%, 69.02%
RGB Binary100001, 10110000, 10110000
CIE-L*AB65.36, -34.73, -10.30
RGB Percent12.94%, 69.02%, 69.02%
CIE-L*CH65.36, 36.22, 196.52
XYZ23.99, 34.51, 46.47
CIE-L*UV65.36, -48.38, -10.43
xyY0.23, 0.33, 34.51
Hunter-Lab58.74, -29.91, -5.78
RYB12.94%, 40.98%, 69.02%

Color Accessibility Scores

#21B0B0 on a dark background: contrast 7.90:1, passes WCAG AAA.
#21B0B0 on a light background: contrast 2.66:1, fails WCAG AA.

Color Shades

Tints and shades of #21B0B0, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #21B0B0. Open any of them in the Muzli palette generator.

Complementary palette

#21B0B0 · #4FDEDE · #136363 · #B02121 · #DE4F4F

Analogous palette

#21B021 · #21B069 · #21B0B0 · #2169B0 · #2121B0

Triadic palette

#21B0B0 · #B021B0 · #B0B021 · #4FDEDE · #DE4FDE

Tetradic palette

#21B0B0 · #6921B0 · #B02121 · #69B021 · #136363

Monochromatic palette

#092F2F · #156F6F · #21B0B0 · #43DBDB · #83E7E7

Generate more palettes containing #21B0B0 · Browse all color names

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