All About Color #1F221B

#1F221B

About #1F221B

#1F221B is a very dark green color with the hex code #1F221B. In RGB it is red 31, green 34, blue 27; in HSL it is hue 86°, saturation 11%, lightness 12%; in CMYK it is 9%, 0%, 21%, 87%. Its contrast ratio is 16.12:1 on white and 1.30:1 on black.

#1F221B Color Conversion

Hex triplet1F, 22, 1B
CMYK8.82%, 0.00%, 20.59%, 86.67%
RGB Decimal31, 34, 27
HSL86°, 11%, 12%
RGB Octal37, 42, 33
HSV (HSB)85.71°, 20.59%, 13.33%
RGB Binary11111, 100010, 11011
CIE-L*AB12.70, -3.07, 4.26
RGB Percent12.16%, 13.33%, 10.59%
CIE-L*CH12.70, 5.25, 125.79
XYZ1.33, 1.51, 1.26
CIE-L*UV12.70, -0.98, 3.55
xyY0.32, 0.37, 1.51
Hunter-Lab12.31, -2.17, 2.55
RYB10.59%, 13.33%, 11.76%

Color Accessibility Scores

#1F221B on a dark background: contrast 1.30:1, fails WCAG AA.
#1F221B on a light background: contrast 16.12:1, passes WCAG AAA.

Color Shades

Tints and shades of #1F221B, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #1F221B. Open any of them in the Muzli palette generator.

Complementary palette

#1F221B · #4E5544 · #0D0E0B · #1E1B22 · #4B4455

Analogous palette

#221E1B · #22221B · #1F221B · #1C221B · #1B221E

Triadic palette

#1F221B · #1B1F22 · #221B1F · #4E5544 · #444E55

Tetradic palette

#1F221B · #1B2222 · #1E1B22 · #221B1C · #0D0E0B

Monochromatic palette

#0D0E0B · #0D0E0B · #1F221B · #464C3D · #6D775F

Generate more palettes containing #1F221B · Browse all color names

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