#21b1a8 Color Information

In a RGB color space, hex #21b1a8 is composed of 12.9% red, 69.4% green and 65.9% blue. Whereas in a CMYK color space, it is composed of 81.4% cyan, 0% magenta, 5.1% yellow and 30.6% black. It has a hue angle of 176.3 degrees, a saturation of 68.6% and a lightness of 41.2%. #21b1a8 color hex could be obtained by blending #42ffff with #006351. Closest websafe color is: #339999.

    • R 13
    • G 69
    • B 66
    RGB color chart
    • C 81
    • M 0
    • Y 5
    • K 31
    CMYK color chart

#21b1a8 color description : Dark cyan.

#21b1a8 Color Conversion

The hexadecimal color #21b1a8 has RGB values of R:33, G:177, B:168 and CMYK values of C:0.81, M:0, Y:0.05, K:0.31. Its decimal value is 2208168.

Hex triplet 21b1a8 #21b1a8
RGB Decimal 33, 177, 168 rgb(33,177,168)
RGB Percent 12.9, 69.4, 65.9 rgb(12.9%,69.4%,65.9%)
CMYK 81, 0, 5, 31
HSL 176.3°, 68.6, 41.2 hsl(176.3,68.6%,41.2%)
HSV (or HSB) 176.3°, 81.4, 69.4
Web Safe 339999 #339999
CIE-LAB 65.43, -37.552, -5.752
XYZ 23.415, 34.592, 42.487
xyY 0.233, 0.344, 34.592
CIE-LCH 65.43, 37.99, 188.708
CIE-LUV 65.43, -49.334, -2.974
Hunter-Lab 58.815, -31.864, -1.659
Binary 00100001, 10110001, 10101000

Color Schemes with #21b1a8

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

Alternatives to #21b1a8

Below, you can see some colors close to #21b1a8. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#21b1a8 Preview

Text with hexadecimal color #21b1a8

This text has a font color of #21b1a8.

<span style="color:#21b1a8;">Text here</span>
#21b1a8 background color

This paragraph has a background color of #21b1a8.

<p style="background-color:#21b1a8;">Content here</p>
#21b1a8 border color

This element has a border color of #21b1a8.

<div style="border:1px solid #21b1a8;">Content here</div>
CSS codes
.text {color:#21b1a8;}
.background {background-color:#21b1a8;}
.border {border:1px solid #21b1a8;}

Shades and Tints of #21b1a8

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, #020c0b is the darkest color, while #fafefe is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #21b1a8

A tone is produced by adding gray to any pure hue. In this case, #62706f is the less saturated color, while #01d1c4 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #21b1a8 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.

  • #858585 Achromatopsia 0.005% of the population
  • #718e8c Atypical Achromatopsia 0.001% of the population
  • #a6a3a2 Protanopia 1% of men
  • #ab9fb4 Deuteranopia 1% of men
  • #3eb2bf Tritanopia 0.001% of the population
  • #76a8a4 Protanomaly 1% of men, 0.01% of women
  • #78a6af Deuteranomaly 6% of men, 0.4% of women
  • #33b1b6 Tritanomaly 0.01% of the population