#21d3b4 Color Information

In a RGB color space, hex #21d3b4 is composed of 12.9% red, 82.7% green and 70.6% blue. Whereas in a CMYK color space, it is composed of 84.4% cyan, 0% magenta, 14.7% yellow and 17.3% black. It has a hue angle of 169.6 degrees, a saturation of 73% and a lightness of 47.8%. #21d3b4 color hex could be obtained by blending #42ffff with #00a769. Closest websafe color is: #33cccc.

    • R 13
    • G 83
    • B 71
    RGB color chart
    • C 84
    • M 0
    • Y 15
    • K 17
    CMYK color chart

#21d3b4 color description : Strong cyan.

#21d3b4 Color Conversion

The hexadecimal color #21d3b4 has RGB values of R:33, G:211, B:180 and CMYK values of C:0.84, M:0, Y:0.15, K:0.17. Its decimal value is 2216884.

Hex triplet 21d3b4 #21d3b4
RGB Decimal 33, 211, 180 rgb(33,211,180)
RGB Percent 12.9, 82.7, 70.6 rgb(12.9%,82.7%,70.6%)
CMYK 84, 0, 15, 17
HSL 169.6°, 73, 47.8 hsl(169.6,73%,47.8%)
HSV (or HSB) 169.6°, 84.4, 82.7
Web Safe 33cccc #33cccc
CIE-LAB 76.194, -48.986, 3.458
XYZ 32.157, 50.204, 51.173
xyY 0.241, 0.376, 50.204
CIE-LCH 76.194, 49.108, 175.962
CIE-LUV 76.194, -60.242, 12.864
Hunter-Lab 70.855, -42.985, 6.778
Binary 00100001, 11010011, 10110100

Color Schemes with #21d3b4

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

Alternatives to #21d3b4

Below, you can see some colors close to #21d3b4. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#21d3b4 Preview

Text with hexadecimal color #21d3b4

This text has a font color of #21d3b4.

<span style="color:#21d3b4;">Text here</span>
#21d3b4 background color

This paragraph has a background color of #21d3b4.

<p style="background-color:#21d3b4;">Content here</p>
#21d3b4 border color

This element has a border color of #21d3b4.

<div style="border:1px solid #21d3b4;">Content here</div>
CSS codes
.text {color:#21d3b4;}
.background {background-color:#21d3b4;}
.border {border:1px solid #21d3b4;}

Shades and Tints of #21d3b4

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, #010706 is the darkest color, while #f5fefc is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #21d3b4

A tone is produced by adding gray to any pure hue. In this case, #757f7d is the less saturated color, while #05efc6 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #21d3b4 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.

  • #9a9a9a Achromatopsia 0.005% of the population
  • #82a59f Atypical Achromatopsia 0.001% of the population
  • #c7beac Protanopia 1% of men
  • #cfb9c1 Deuteranopia 1% of men
  • #50cfde Tritanopia 0.001% of the population
  • #8ac6af Protanomaly 1% of men, 0.01% of women
  • #90c2bc Deuteranomaly 6% of men, 0.4% of women
  • #3ed0cf Tritanomaly 0.01% of the population