#21b9cf Color Information

In a RGB color space, hex #21b9cf is composed of 12.9% red, 72.5% green and 81.2% blue. Whereas in a CMYK color space, it is composed of 84.1% cyan, 10.6% magenta, 0% yellow and 18.8% black. It has a hue angle of 187.6 degrees, a saturation of 72.5% and a lightness of 47.1%. #21b9cf color hex could be obtained by blending #42ffff with #00739f. Closest websafe color is: #33cccc.

    • R 13
    • G 73
    • B 81
    RGB color chart
    • C 84
    • M 11
    • Y 0
    • K 19
    CMYK color chart

#21b9cf color description : Strong cyan.

#21b9cf Color Conversion

The hexadecimal color #21b9cf has RGB values of R:33, G:185, B:207 and CMYK values of C:0.84, M:0.11, Y:0, K:0.19. Its decimal value is 2210255.

Hex triplet 21b9cf #21b9cf
RGB Decimal 33, 185, 207 rgb(33,185,207)
RGB Percent 12.9, 72.5, 81.2 rgb(12.9%,72.5%,81.2%)
CMYK 84, 11, 0, 19
HSL 187.6°, 72.5, 47.1 hsl(187.6,72.5%,47.1%)
HSV (or HSB) 187.6°, 84.1, 81.2
Web Safe 33cccc #33cccc
CIE-LAB 69.129, -29.419, -21.729
XYZ 29.235, 39.523, 65.116
xyY 0.218, 0.295, 39.523
CIE-LCH 69.129, 36.573, 216.45
CIE-LUV 69.129, -49.23, -29.819
Hunter-Lab 62.868, -27.01, -17.403
Binary 00100001, 10111001, 11001111

Color Schemes with #21b9cf

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

Alternatives to #21b9cf

Below, you can see some colors close to #21b9cf. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#21b9cf Preview

Text with hexadecimal color #21b9cf

This text has a font color of #21b9cf.

<span style="color:#21b9cf;">Text here</span>
#21b9cf background color

This paragraph has a background color of #21b9cf.

<p style="background-color:#21b9cf;">Content here</p>
#21b9cf border color

This element has a border color of #21b9cf.

<div style="border:1px solid #21b9cf;">Content here</div>
CSS codes
.text {color:#21b9cf;}
.background {background-color:#21b9cf;}
.border {border:1px solid #21b9cf;}

Shades and Tints of #21b9cf

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, #010404 is the darkest color, while #f2fcfd is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #21b9cf

A tone is produced by adding gray to any pure hue. In this case, #747b7c is the less saturated color, while #05ceeb is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #21b9cf 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
  • #8e8e8e Achromatopsia 0.005% of the population
  • #78979b Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #a7abc7 Protanopia 1% of men
  • #a5aad8 Deuteranopia 1% of men
  • #21bdcb Tritanopia 0.001% of the population
Trichromacy
  • #76b0ca Protanomaly 1% of men, 0.01% of women
  • #75afd5 Deuteranomaly 6% of men, 0.4% of women
  • #21bbcc Tritanomaly 0.01% of the population