#21a1a1 Color Information

In a RGB color space, hex #21a1a1 is composed of 12.9% red, 63.1% green and 63.1% blue. Whereas in a CMYK color space, it is composed of 79.5% cyan, 0% magenta, 0% yellow and 36.9% black. It has a hue angle of 180 degrees, a saturation of 66% and a lightness of 38%. #21a1a1 color hex could be obtained by blending #42ffff with #004343. Closest websafe color is: #339999.

    • R 13
    • G 63
    • B 63
    RGB color chart
    • C 80
    • M 0
    • Y 0
    • K 37
    CMYK color chart

#21a1a1 color description : Dark cyan.

#21a1a1 Color Conversion

The hexadecimal color #21a1a1 has RGB values of R:33, G:161, B:161 and CMYK values of C:0.8, M:0, Y:0, K:0.37. Its decimal value is 2204065.

Hex triplet 21a1a1 #21a1a1
RGB Decimal 33, 161, 161 rgb(33,161,161)
RGB Percent 12.9, 63.1, 63.1 rgb(12.9%,63.1%,63.1%)
CMYK 80, 0, 0, 37
HSL 180°, 66, 38 hsl(180,66%,38%)
HSV (or HSB) 180°, 79.5, 63.1
Web Safe 339999 #339999
CIE-LAB 60.234, -32.181, -9.559
XYZ 19.803, 28.384, 38.151
xyY 0.229, 0.329, 28.384
CIE-LCH 60.234, 33.57, 196.544
CIE-LUV 60.234, -44.16, -9.535
Hunter-Lab 53.277, -26.886, -5.163
Binary 00100001, 10100001, 10100001

Color Schemes with #21a1a1

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

Alternatives to #21a1a1

Below, you can see some colors close to #21a1a1. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#21a1a1 Preview

Text with hexadecimal color #21a1a1

This text has a font color of #21a1a1.

<span style="color:#21a1a1;">Text here</span>
#21a1a1 background color

This paragraph has a background color of #21a1a1.

<p style="background-color:#21a1a1;">Content here</p>
#21a1a1 border color

This element has a border color of #21a1a1.

<div style="border:1px solid #21a1a1;">Content here</div>
CSS codes
.text {color:#21a1a1;}
.background {background-color:#21a1a1;}
.border {border:1px solid #21a1a1;}

Shades and Tints of #21a1a1

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, #030e0e is the darkest color, while #fdffff is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #21a1a1

A tone is produced by adding gray to any pure hue. In this case, #5d6565 is the less saturated color, while #03bfbf is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #21a1a1 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.

  • #7b7b7b Achromatopsia 0.005% of the population
  • #698383 Atypical Achromatopsia 0.001% of the population
  • #97969c Protanopia 1% of men
  • #9993ac Deuteranopia 1% of men
  • #36a4b0 Tritanopia 0.001% of the population
  • #6c9a9e Protanomaly 1% of men, 0.01% of women
  • #6d98a8 Deuteranomaly 6% of men, 0.4% of women
  • #2ea3aa Tritanomaly 0.01% of the population