#21b4b8 Color Information

In a RGB color space, hex #21b4b8 is composed of 12.9% red, 70.6% green and 72.2% blue. Whereas in a CMYK color space, it is composed of 82.1% cyan, 2.2% magenta, 0% yellow and 27.8% black. It has a hue angle of 181.6 degrees, a saturation of 69.6% and a lightness of 42.5%. #21b4b8 color hex could be obtained by blending #42ffff with #006971. Closest websafe color is: #33cccc.

    • R 13
    • G 71
    • B 72
    RGB color chart
    • C 82
    • M 2
    • Y 0
    • K 28
    CMYK color chart

#21b4b8 color description : Strong cyan.

#21b4b8 Color Conversion

The hexadecimal color #21b4b8 has RGB values of R:33, G:180, B:184 and CMYK values of C:0.82, M:0.02, Y:0, K:0.28. Its decimal value is 2208952.

Hex triplet 21b4b8 #21b4b8
RGB Decimal 33, 180, 184 rgb(33,180,184)
RGB Percent 12.9, 70.6, 72.2 rgb(12.9%,70.6%,72.2%)
CMYK 82, 2, 0, 28
HSL 181.6°, 69.6, 42.5 hsl(181.6,69.6%,42.5%)
HSV (or HSB) 181.6°, 82.1, 72.2
Web Safe 33cccc #33cccc
CIE-LAB 66.843, -34.189, -12.517
XYZ 25.598, 36.424, 51.026
xyY 0.226, 0.322, 36.424
CIE-LCH 66.843, 36.408, 200.108
CIE-LUV 66.843, -49.199, -14.076
Hunter-Lab 60.352, -29.908, -7.881
Binary 00100001, 10110100, 10111000

Color Schemes with #21b4b8

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

Alternatives to #21b4b8

Below, you can see some colors close to #21b4b8. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#21b4b8 Preview

Text with hexadecimal color #21b4b8

This text has a font color of #21b4b8.

<span style="color:#21b4b8;">Text here</span>
#21b4b8 background color

This paragraph has a background color of #21b4b8.

<p style="background-color:#21b4b8;">Content here</p>
#21b4b8 border color

This element has a border color of #21b4b8.

<div style="border:1px solid #21b4b8;">Content here</div>
CSS codes
.text {color:#21b4b8;}
.background {background-color:#21b4b8;}
.border {border:1px solid #21b4b8;}

Shades and Tints of #21b4b8

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 #21b4b8

A tone is produced by adding gray to any pure hue. In this case, #6c6d6d is the less saturated color, while #08ccd1 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #21b4b8 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.

Monochromacy
  • #898989 Achromatopsia 0.005% of the population
  • #749292 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #a7a6b1 Protanopia 1% of men
  • #a8a3c3 Deuteranopia 1% of men
  • #36b6c3 Tritanopia 0.001% of the population
Trichromacy
  • #76abb3 Protanomaly 1% of men, 0.01% of women
  • #77a9bf Deuteranomaly 6% of men, 0.4% of women
  • #2eb5bf Tritanomaly 0.01% of the population