#21b921 Color Information

In a RGB color space, hex #21b921 is composed of 12.9% red, 72.5% green and 12.9% blue. Whereas in a CMYK color space, it is composed of 82.2% cyan, 0% magenta, 82.2% yellow and 27.5% black. It has a hue angle of 120 degrees, a saturation of 69.7% and a lightness of 42.7%. #21b921 color hex could be obtained by blending #42ff42 with #007300. Closest websafe color is: #33cc33.

    • R 13
    • G 73
    • B 13
    RGB color chart
    • C 82
    • M 0
    • Y 82
    • K 27
    CMYK color chart

#21b921 color description : Strong lime green.

#21b921 Color Conversion

The hexadecimal color #21b921 has RGB values of R:33, G:185, B:33 and CMYK values of C:0.82, M:0, Y:0.82, K:0.27. Its decimal value is 2210081.

Hex triplet 21b921 #21b921
RGB Decimal 33, 185, 33 rgb(33,185,33)
RGB Percent 12.9, 72.5, 12.9 rgb(12.9%,72.5%,12.9%)
CMYK 82, 0, 82, 27
HSL 120°, 69.7, 42.7 hsl(120,69.7%,42.7%)
HSV (or HSB) 120°, 82.2, 72.5
Web Safe 33cc33 #33cc33
CIE-LAB 65.849, -64.344, 60.028
XYZ 18.25, 35.129, 7.258
xyY 0.301, 0.579, 35.129
CIE-LCH 65.849, 87.998, 136.988
CIE-LUV 65.849, -59.14, 76.452
Hunter-Lab 59.27, -48.761, 34.229
Binary 00100001, 10111001, 00100001

Color Schemes with #21b921

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

Alternatives to #21b921

Below, you can see some colors close to #21b921. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#21b921 Preview

Text with hexadecimal color #21b921

This text has a font color of #21b921.

<span style="color:#21b921;">Text here</span>
#21b921 background color

This paragraph has a background color of #21b921.

<p style="background-color:#21b921;">Content here</p>
#21b921 border color

This element has a border color of #21b921.

<div style="border:1px solid #21b921;">Content here</div>
CSS codes
.text {color:#21b921;}
.background {background-color:#21b921;}
.border {border:1px solid #21b921;}

Shades and Tints of #21b921

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, #000200 is the darkest color, while #f0fcf0 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #21b921

A tone is produced by adding gray to any pure hue. In this case, #6c6e6c is the less saturated color, while #08d208 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #21b921 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.

  • #7a7a7a Achromatopsia 0.005% of the population
  • #688768 Atypical Achromatopsia 0.001% of the population
  • #b8a526 Protanopia 1% of men
  • #cc9d3e Deuteranopia 1% of men
  • #61b0bd Tritanopia 0.001% of the population
  • #81ac24 Protanomaly 1% of men, 0.01% of women
  • #8da734 Deuteranomaly 6% of men, 0.4% of women
  • #49b384 Tritanomaly 0.01% of the population