#21a9b8 Color Information

In a RGB color space, hex #21a9b8 is composed of 12.9% red, 66.3% green and 72.2% blue. Whereas in a CMYK color space, it is composed of 82.1% cyan, 8.2% magenta, 0% yellow and 27.8% black. It has a hue angle of 186 degrees, a saturation of 69.6% and a lightness of 42.5%. #21a9b8 color hex could be obtained by blending #42ffff with #005371. Closest websafe color is: #3399cc.

    • R 13
    • G 66
    • B 72
    RGB color chart
    • C 82
    • M 8
    • Y 0
    • K 28
    CMYK color chart

#21a9b8 color description : Strong cyan.

#21a9b8 Color Conversion

The hexadecimal color #21a9b8 has RGB values of R:33, G:169, B:184 and CMYK values of C:0.82, M:0.08, Y:0, K:0.28. Its decimal value is 2206136.

Hex triplet 21a9b8 #21a9b8
RGB Decimal 33, 169, 184 rgb(33,169,184)
RGB Percent 12.9, 66.3, 72.2 rgb(12.9%,66.3%,72.2%)
CMYK 82, 8, 0, 28
HSL 186°, 69.6, 42.5 hsl(186,69.6%,42.5%)
HSV (or HSB) 186°, 82.1, 72.2
Web Safe 3399cc #3399cc
CIE-LAB 63.473, -28.895, -17.601
XYZ 23.464, 32.158, 50.315
xyY 0.221, 0.304, 32.158
CIE-LCH 63.473, 33.834, 211.347
CIE-LUV 63.473, -45.328, -22.831
Hunter-Lab 56.708, -25.379, -12.911
Binary 00100001, 10101001, 10111000

Color Schemes with #21a9b8

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

Alternatives to #21a9b8

Below, you can see some colors close to #21a9b8. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#21a9b8 Preview

Text with hexadecimal color #21a9b8

This text has a font color of #21a9b8.

<span style="color:#21a9b8;">Text here</span>
#21a9b8 background color

This paragraph has a background color of #21a9b8.

<p style="background-color:#21a9b8;">Content here</p>
#21a9b8 border color

This element has a border color of #21a9b8.

<div style="border:1px solid #21a9b8;">Content here</div>
CSS codes
.text {color:#21a9b8;}
.background {background-color:#21a9b8;}
.border {border:1px solid #21a9b8;}

Shades and Tints of #21a9b8

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, #000101 is the darkest color, while #effbfc is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #21a9b8

A tone is produced by adding gray to any pure hue. In this case, #6c6d6d is the less saturated color, while #08bdd1 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #21a9b8 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.

  • #828282 Achromatopsia 0.005% of the population
  • #6f8a8d Atypical Achromatopsia 0.001% of the population
  • #9b9db2 Protanopia 1% of men
  • #9a9cc2 Deuteranopia 1% of men
  • #2aadba Tritanopia 0.001% of the population
  • #6ea1b4 Protanomaly 1% of men, 0.01% of women
  • #6ea0be Deuteranomaly 6% of men, 0.4% of women
  • #27abb9 Tritanomaly 0.01% of the population