#21b5a1 Color Information

In a RGB color space, hex #21b5a1 is composed of 12.9% red, 71% green and 63.1% blue. Whereas in a CMYK color space, it is composed of 81.8% cyan, 0% magenta, 11% yellow and 29% black. It has a hue angle of 171.9 degrees, a saturation of 69.2% and a lightness of 42%. #21b5a1 color hex could be obtained by blending #42ffff with #006b43. Closest websafe color is: #33cc99.

    • R 13
    • G 71
    • B 63
    RGB color chart
    • C 82
    • M 0
    • Y 11
    • K 29
    CMYK color chart

#21b5a1 color description : Strong cyan.

#21b5a1 Color Conversion

The hexadecimal color #21b5a1 has RGB values of R:33, G:181, B:161 and CMYK values of C:0.82, M:0, Y:0.11, K:0.29. Its decimal value is 2209185.

Hex triplet 21b5a1 #21b5a1
RGB Decimal 33, 181, 161 rgb(33,181,161)
RGB Percent 12.9, 71, 63.1 rgb(12.9%,71%,63.1%)
CMYK 82, 0, 11, 29
HSL 171.9°, 69.2, 42 hsl(171.9,69.2%,42%)
HSV (or HSB) 171.9°, 81.8, 71
Web Safe 33cc99 #33cc99
CIE-LAB 66.476, -41.314, -0.334
XYZ 23.582, 35.942, 39.411
xyY 0.238, 0.363, 35.942
CIE-LCH 66.476, 41.316, 180.463
CIE-LUV 66.476, -51.259, 5.796
Hunter-Lab 59.952, -34.703, 2.99
Binary 00100001, 10110101, 10100001

Color Schemes with #21b5a1

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

Alternatives to #21b5a1

Below, you can see some colors close to #21b5a1. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#21b5a1 Preview

Text with hexadecimal color #21b5a1

This text has a font color of #21b5a1.

<span style="color:#21b5a1;">Text here</span>
#21b5a1 background color

This paragraph has a background color of #21b5a1.

<p style="background-color:#21b5a1;">Content here</p>
#21b5a1 border color

This element has a border color of #21b5a1.

<div style="border:1px solid #21b5a1;">Content here</div>
CSS codes
.text {color:#21b5a1;}
.background {background-color:#21b5a1;}
.border {border:1px solid #21b5a1;}

Shades and Tints of #21b5a1

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, #030f0d is the darkest color, while #feffff is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #21b5a1

A tone is produced by adding gray to any pure hue. In this case, #637371 is the less saturated color, while #00d6b9 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #21b5a1 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.

  • #868686 Achromatopsia 0.005% of the population
  • #728f8b Atypical Achromatopsia 0.001% of the population
  • #aba59c Protanopia 1% of men
  • #b2a1ae Deuteranopia 1% of men
  • #45b4c1 Tritanopia 0.001% of the population
  • #79ab9d Protanomaly 1% of men, 0.01% of women
  • #7da8a9 Deuteranomaly 6% of men, 0.4% of women
  • #38b4b5 Tritanomaly 0.01% of the population