#21b8b8 Color Information

In a RGB color space, hex #21b8b8 is composed of 12.9% red, 72.2% green and 72.2% blue. Whereas in a CMYK color space, it is composed of 82.1% cyan, 0% magenta, 0% yellow and 27.8% black. It has a hue angle of 180 degrees, a saturation of 69.6% and a lightness of 42.5%. #21b8b8 color hex could be obtained by blending #42ffff with #007171. Closest websafe color is: #33cccc.

    • R 13
    • G 72
    • B 72
    RGB color chart
    • C 82
    • M 0
    • Y 0
    • K 28
    CMYK color chart

#21b8b8 color description : Strong cyan.

#21b8b8 Color Conversion

The hexadecimal color #21b8b8 has RGB values of R:33, G:184, B:184 and CMYK values of C:0.82, M:0, Y:0, K:0.28. Its decimal value is 2209976.

Hex triplet 21b8b8 #21b8b8
RGB Decimal 33, 184, 184 rgb(33,184,184)
RGB Percent 12.9, 72.2, 72.2 rgb(12.9%,72.2%,72.2%)
CMYK 82, 0, 0, 28
HSL 180°, 69.6, 42.5 hsl(180,69.6%,42.5%)
HSV (or HSB) 180°, 82.1, 72.2
Web Safe 33cccc #33cccc
CIE-LAB 68.067, -36.056, -10.683
XYZ 26.417, 38.062, 51.299
xyY 0.228, 0.329, 38.062
CIE-LCH 68.067, 37.605, 196.504
CIE-LUV 68.067, -50.601, -10.926
Hunter-Lab 61.695, -31.535, -6.113
Binary 00100001, 10111000, 10111000

Color Schemes with #21b8b8

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

Alternatives to #21b8b8

Below, you can see some colors close to #21b8b8. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#21b8b8 Preview

Text with hexadecimal color #21b8b8

This text has a font color of #21b8b8.

<span style="color:#21b8b8;">Text here</span>
#21b8b8 background color

This paragraph has a background color of #21b8b8.

<p style="background-color:#21b8b8;">Content here</p>
#21b8b8 border color

This element has a border color of #21b8b8.

<div style="border:1px solid #21b8b8;">Content here</div>
CSS codes
.text {color:#21b8b8;}
.background {background-color:#21b8b8;}
.border {border:1px solid #21b8b8;}

Shades and Tints of #21b8b8

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, #000101 is the darkest color, while #effcfc is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #21b8b8

A tone is produced by adding gray to any pure hue. In this case, #6c6d6d is the less saturated color, while #08d1d1 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #21b8b8 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.

  • #8b8b8b Achromatopsia 0.005% of the population
  • #769494 Atypical Achromatopsia 0.001% of the population
  • #aba9b1 Protanopia 1% of men
  • #ada6c3 Deuteranopia 1% of men
  • #39b9c7 Tritanopia 0.001% of the population
  • #78aeb3 Protanomaly 1% of men, 0.01% of women
  • #7aacbf Deuteranomaly 6% of men, 0.4% of women
  • #30b9c1 Tritanomaly 0.01% of the population