#21b9cb Color Information

In a RGB color space, hex #21b9cb is composed of 12.9% red, 72.5% green and 79.6% blue. Whereas in a CMYK color space, it is composed of 83.7% cyan, 8.9% magenta, 0% yellow and 20.4% black. It has a hue angle of 186.4 degrees, a saturation of 72% and a lightness of 46.3%. #21b9cb color hex could be obtained by blending #42ffff with #007397. Closest websafe color is: #33cccc.

    • R 13
    • G 73
    • B 80
    RGB color chart
    • C 84
    • M 9
    • Y 0
    • K 20
    CMYK color chart

#21b9cb color description : Strong cyan.

#21b9cb Color Conversion

The hexadecimal color #21b9cb has RGB values of R:33, G:185, B:203 and CMYK values of C:0.84, M:0.09, Y:0, K:0.2. Its decimal value is 2210251.

Hex triplet 21b9cb #21b9cb
RGB Decimal 33, 185, 203 rgb(33,185,203)
RGB Percent 12.9, 72.5, 79.6 rgb(12.9%,72.5%,79.6%)
CMYK 84, 9, 0, 20
HSL 186.4°, 72, 46.3 hsl(186.4,72%,46.3%)
HSV (or HSB) 186.4°, 83.7, 79.6
Web Safe 33cccc #33cccc
CIE-LAB 68.99, -30.689, -19.745
XYZ 28.753, 39.33, 62.573
xyY 0.22, 0.301, 39.33
CIE-LCH 68.99, 36.492, 212.757
CIE-LUV 68.99, -49.527, -26.364
Hunter-Lab 62.714, -27.912, -15.257
Binary 00100001, 10111001, 11001011

Color Schemes with #21b9cb

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

Alternatives to #21b9cb

Below, you can see some colors close to #21b9cb. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#21b9cb Preview

Text with hexadecimal color #21b9cb

This text has a font color of #21b9cb.

<span style="color:#21b9cb;">Text here</span>
#21b9cb background color

This paragraph has a background color of #21b9cb.

<p style="background-color:#21b9cb;">Content here</p>
#21b9cb border color

This element has a border color of #21b9cb.

<div style="border:1px solid #21b9cb;">Content here</div>
CSS codes
.text {color:#21b9cb;}
.background {background-color:#21b9cb;}
.border {border:1px solid #21b9cb;}

Shades and Tints of #21b9cb

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, #000001 is the darkest color, while #effbfc is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #21b9cb

A tone is produced by adding gray to any pure hue. In this case, #737979 is the less saturated color, while #06cee6 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #21b9cb 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.

  • #8e8e8e Achromatopsia 0.005% of the population
  • #78979a Atypical Achromatopsia 0.001% of the population
  • #a8abc3 Protanopia 1% of men
  • #a6a9d4 Deuteranopia 1% of men
  • #28bdca Tritanopia 0.001% of the population
  • #77b0c6 Protanomaly 1% of men, 0.01% of women
  • #76afd1 Deuteranomaly 6% of men, 0.4% of women
  • #25bbca Tritanomaly 0.01% of the population