#21b4b7 Color Information

In a RGB color space, hex #21b4b7 is composed of 12.9% red, 70.6% green and 71.8% blue. Whereas in a CMYK color space, it is composed of 82% cyan, 1.6% magenta, 0% yellow and 28.2% black. It has a hue angle of 181.2 degrees, a saturation of 69.4% and a lightness of 42.4%. #21b4b7 color hex could be obtained by blending #42ffff with #00696f. 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

#21b4b7 color description : Strong cyan.

#21b4b7 Color Conversion

The hexadecimal color #21b4b7 has RGB values of R:33, G:180, B:183 and CMYK values of C:0.82, M:0.02, Y:0, K:0.28. Its decimal value is 2208951.

Hex triplet 21b4b7 #21b4b7
RGB Decimal 33, 180, 183 rgb(33,180,183)
RGB Percent 12.9, 70.6, 71.8 rgb(12.9%,70.6%,71.8%)
CMYK 82, 2, 0, 28
HSL 181.2°, 69.4, 42.4 hsl(181.2,69.4%,42.4%)
HSV (or HSB) 181.2°, 82, 71.8
Web Safe 33cccc #33cccc
CIE-LAB 66.811, -34.492, -12.011
XYZ 25.493, 36.382, 50.476
xyY 0.227, 0.324, 36.382
CIE-LCH 66.811, 36.524, 199.199
CIE-LUV 66.811, -49.274, -13.227
Hunter-Lab 60.318, -30.114, -7.394
Binary 00100001, 10110100, 10110111

Color Schemes with #21b4b7

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

Alternatives to #21b4b7

Below, you can see some colors close to #21b4b7. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#21b4b7 Preview

Text with hexadecimal color #21b4b7

This text has a font color of #21b4b7.

<span style="color:#21b4b7;">Text here</span>
#21b4b7 background color

This paragraph has a background color of #21b4b7.

<p style="background-color:#21b4b7;">Content here</p>
#21b4b7 border color

This element has a border color of #21b4b7.

<div style="border:1px solid #21b4b7;">Content here</div>
CSS codes
.text {color:#21b4b7;}
.background {background-color:#21b4b7;}
.border {border:1px solid #21b4b7;}

Shades and Tints of #21b4b7

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, #000000 is the darkest color, while #effcfc is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #21b4b7

A tone is produced by adding gray to any pure hue. In this case, #6c6c6c is the less saturated color, while #08ccd0 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #21b4b7 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.

  • #888888 Achromatopsia 0.005% of the population
  • #739191 Atypical Achromatopsia 0.001% of the population
  • #a7a6b0 Protanopia 1% of men
  • #a9a3c2 Deuteranopia 1% of men
  • #37b6c3 Tritanopia 0.001% of the population
  • #76abb3 Protanomaly 1% of men, 0.01% of women
  • #77a9be Deuteranomaly 6% of men, 0.4% of women
  • #2fb5bf Tritanomaly 0.01% of the population