#21383b Color Information

In a RGB color space, hex #21383b is composed of 12.9% red, 22% green and 23.1% blue. Whereas in a CMYK color space, it is composed of 44.1% cyan, 5.1% magenta, 0% yellow and 76.9% black. It has a hue angle of 186.9 degrees, a saturation of 28.3% and a lightness of 18%. #21383b color hex could be obtained by blending #427076 with #000000. Closest websafe color is: #333333.

    • R 13
    • G 22
    • B 23
    RGB color chart
    • C 44
    • M 5
    • Y 0
    • K 77
    CMYK color chart

#21383b color description : Very dark desaturated cyan.

#21383b Color Conversion

The hexadecimal color #21383b has RGB values of R:33, G:56, B:59 and CMYK values of C:0.44, M:0.05, Y:0, K:0.77. Its decimal value is 2177083.

Hex triplet 21383b #21383b
RGB Decimal 33, 56, 59 rgb(33,56,59)
RGB Percent 12.9, 22, 23.1 rgb(12.9%,22%,23.1%)
CMYK 44, 5, 0, 77
HSL 186.9°, 28.3, 18 hsl(186.9,28.3%,18%)
HSV (or HSB) 186.9°, 44.1, 23.1
Web Safe 333333 #333333
CIE-LAB 21.826, -8.06, -4.729
XYZ 2.831, 3.467, 4.658
xyY 0.258, 0.316, 3.467
CIE-LCH 21.826, 9.345, 210.401
CIE-LUV 21.826, -9.449, -4.213
Hunter-Lab 18.621, -5.452, -1.796
Binary 00100001, 00111000, 00111011

Color Schemes with #21383b

Complementary Color
Analogous Color
Split Complementary Color
Triadic Color
Tetradic Color
Monochromatic Color

Alternatives to #21383b

Below, you can see some colors close to #21383b. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#21383b Preview

Text with hexadecimal color #21383b

This text has a font color of #21383b.

<span style="color:#21383b;">Text here</span>
#21383b background color

This paragraph has a background color of #21383b.

<p style="background-color:#21383b;">Content here</p>
#21383b border color

This element has a border color of #21383b.

<div style="border:1px solid #21383b;">Content here</div>
CSS codes
.text {color:#21383b;}
.background {background-color:#21383b;}
.border {border:1px solid #21383b;}

Shades and Tints of #21383b

A shade is achieved by adding black to any pure hue, while a tint is created by mixing white to any pure color. In this example, #050809 is the darkest color, while #fbfdfd is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #21383b

A tone is produced by adding gray to any pure hue. In this case, #2c3030 is the less saturated color, while #01505b is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #21383b is perceived by people affected by a color vision deficiency. This can be useful if you need to ensure your color combinations are accessible to color-blind users.

  • #313131 Achromatopsia 0.005% of the population
  • #2e3233 Atypical Achromatopsia 0.001% of the population
  • #3e3e42 Protanopia 1% of men
  • #403d46 Deuteranopia 1% of men
  • #2d4246 Tritanopia 0.001% of the population
  • #333c40 Protanomaly 1% of men, 0.01% of women
  • #353b42 Deuteranomaly 6% of men, 0.4% of women
  • #283e42 Tritanomaly 0.01% of the population