All About Color #1B4B40

#1B4B40

About #1B4B40

#1B4B40 is a dark cyan color with the hex code #1B4B40. In RGB it is red 27, green 75, blue 64; in HSL it is hue 166°, saturation 47%, lightness 20%; in CMYK it is 64%, 0%, 15%, 71%. Its contrast ratio is 9.87:1 on white and 2.13:1 on black.

#1B4B40 Color Conversion

Hex triplet1B, 4B, 40
CMYK64.00%, 0.00%, 14.67%, 70.59%
RGB Decimal27, 75, 64
HSL166°, 47%, 20%
RGB Octal33, 113, 100
HSV (HSB)166.25°, 64.00%, 29.41%
RGB Binary11011, 1001011, 1000000
CIE-L*AB28.47, -19.33, 1.72
RGB Percent10.59%, 29.41%, 25.10%
CIE-L*CH28.47, 19.41, 174.93
XYZ3.89, 5.64, 5.73
CIE-L*UV28.47, -18.65, 4.39
xyY0.26, 0.37, 5.64
Hunter-Lab23.74, -12.27, 2.30
RYB10.59%, 21.22%, 29.41%

Color Accessibility Scores

#1B4B40 on a dark background: contrast 2.13:1, fails WCAG AA.
#1B4B40 on a light background: contrast 9.87:1, passes WCAG AAA.

Color Shades

Tints and shades of #1B4B40, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #1B4B40. Open any of them in the Muzli palette generator.

Complementary palette

#1B4B40 · #338E79 · #071310 · #4B1B26 · #8E3349

Analogous palette

#264B1B · #1B4B28 · #1B4B40 · #1B3E4B · #1B264B

Triadic palette

#1B4B40 · #401B4B · #4B401B · #338E79 · #79338E

Tetradic palette

#1B4B40 · #281B4B · #4B1B26 · #3E4B1B · #071310

Monochromatic palette

#071310 · #071310 · #1B4B40 · #2F8370 · #44BB9F

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