#21b9bf Color Information

In a RGB color space, hex #21b9bf is composed of 12.9% red, 72.5% green and 74.9% blue. Whereas in a CMYK color space, it is composed of 82.7% cyan, 3.1% magenta, 0% yellow and 25.1% black. It has a hue angle of 182.3 degrees, a saturation of 70.5% and a lightness of 43.9%. #21b9bf color hex could be obtained by blending #42ffff with #00737f. Closest websafe color is: #33cccc.

    • R 13
    • G 73
    • B 75
    RGB color chart
    • C 83
    • M 3
    • Y 0
    • K 25
    CMYK color chart

#21b9bf color description : Strong cyan.

#21b9bf Color Conversion

The hexadecimal color #21b9bf has RGB values of R:33, G:185, B:191 and CMYK values of C:0.83, M:0.03, Y:0, K:0.25. Its decimal value is 2210239.

Hex triplet 21b9bf #21b9bf
RGB Decimal 33, 185, 191 rgb(33,185,191)
RGB Percent 12.9, 72.5, 74.9 rgb(12.9%,72.5%,74.9%)
CMYK 83, 3, 0, 25
HSL 182.3°, 70.5, 43.9 hsl(182.3,70.5%,43.9%)
HSV (or HSB) 182.3°, 82.7, 74.9
Web Safe 33cccc #33cccc
CIE-LAB 68.592, -34.412, -13.751
XYZ 27.377, 38.78, 55.33
xyY 0.225, 0.319, 38.78
CIE-LCH 68.592, 37.057, 201.782
CIE-LUV 68.592, -50.425, -16.074
Hunter-Lab 62.274, -30.505, -9.087
Binary 00100001, 10111001, 10111111

Color Schemes with #21b9bf

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

Alternatives to #21b9bf

Below, you can see some colors close to #21b9bf. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#21b9bf Preview

Text with hexadecimal color #21b9bf

This text has a font color of #21b9bf.

<span style="color:#21b9bf;">Text here</span>
#21b9bf background color

This paragraph has a background color of #21b9bf.

<p style="background-color:#21b9bf;">Content here</p>
#21b9bf border color

This element has a border color of #21b9bf.

<div style="border:1px solid #21b9bf;">Content here</div>
CSS codes
.text {color:#21b9bf;}
.background {background-color:#21b9bf;}
.border {border:1px solid #21b9bf;}

Shades and Tints of #21b9bf

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, #010707 is the darkest color, while #f5fdfd is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #21b9bf

A tone is produced by adding gray to any pure hue. In this case, #6f7171 is the less saturated color, while #07d1d9 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #21b9bf 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
  • #8c8c8c Achromatopsia 0.005% of the population
  • #779596 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #aaaab8 Protanopia 1% of men
  • #aca8c9 Deuteranopia 1% of men
  • #35bbc9 Tritanopia 0.001% of the population
Trichromacy
  • #78afba Protanomaly 1% of men, 0.01% of women
  • #79aec5 Deuteranomaly 6% of men, 0.4% of women
  • #2dbac5 Tritanomaly 0.01% of the population