All About Color #21917F

#21917F

About #21917F

#21917F is a dark cyan color with the hex code #21917F. In RGB it is red 33, green 145, blue 127; in HSL it is hue 170°, saturation 63%, lightness 35%; in CMYK it is 77%, 0%, 12%, 43%. Its contrast ratio is 3.87:1 on white and 5.42:1 on black.

#21917F Color Conversion

Hex triplet21, 91, 7F
CMYK77.24%, 0.00%, 12.41%, 43.14%
RGB Decimal33, 145, 127
HSL170°, 63%, 35%
RGB Octal41, 221, 177
HSV (HSB)170.36°, 77.24%, 56.86%
RGB Binary100001, 10010001, 1111111
CIE-L*AB54.14, -34.65, 0.83
RGB Percent12.94%, 56.86%, 49.80%
CIE-L*CH54.14, 34.66, 178.63
XYZ14.58, 22.11, 23.58
CIE-L*UV54.14, -40.76, 6.26
xyY0.24, 0.37, 22.11
Hunter-Lab47.02, -26.92, 3.18
RYB12.94%, 36.82%, 56.86%

Color Accessibility Scores

#21917F on a dark background: contrast 5.42:1, passes WCAG AA.
#21917F on a light background: contrast 3.87:1, passes WCAG AA for large text only.

Color Shades

Tints and shades of #21917F, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #21917F. Open any of them in the Muzli palette generator.

Complementary palette

#21917F · #3CD3B9 · #10473E · #912134 · #D33C55

Analogous palette

#349121 · #219147 · #21917F · #216C91 · #213491

Triadic palette

#21917F · #7F2191 · #917F21 · #3CD3B9 · #B93CD3

Tetradic palette

#21917F · #472191 · #912134 · #6C9121 · #10473E

Monochromatic palette

#051512 · #135348 · #21917F · #2FD0B5 · #6EDECB

Generate more palettes containing #21917F · Browse all color names

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