#21b900 Color Information

In a RGB color space, hex #21b900 is composed of 12.9% red, 72.5% green and 0% blue. Whereas in a CMYK color space, it is composed of 82.2% cyan, 0% magenta, 100% yellow and 27.5% black. It has a hue angle of 109.3 degrees, a saturation of 100% and a lightness of 36.3%. #21b900 color hex could be obtained by blending #42ff00 with #007300. Closest websafe color is: #33cc00.

    • R 13
    • G 73
    • B 0
    RGB color chart
    • C 82
    • M 0
    • Y 100
    • K 27
    CMYK color chart

#21b900 color description : Strong lime green.

#21b900 Color Conversion

The hexadecimal color #21b900 has RGB values of R:33, G:185, B:0 and CMYK values of C:0.82, M:0, Y:1, K:0.27. Its decimal value is 2210048.

Hex triplet 21b900 #21b900
RGB Decimal 33, 185, 0 rgb(33,185,0)
RGB Percent 12.9, 72.5, 0 rgb(12.9%,72.5%,0%)
CMYK 82, 0, 100, 27
HSL 109.3°, 100, 36.3 hsl(109.3,100%,36.3%)
HSV (or HSB) 109.3°, 100, 72.5
Web Safe 33cc00 #33cc00
CIE-LAB 65.764, -65.43, 65.668
XYZ 17.975, 35.019, 5.812
xyY 0.306, 0.596, 35.019
CIE-LCH 65.764, 92.7, 134.896
CIE-LUV 65.764, -59.508, 80.167
Hunter-Lab 59.177, -49.34, 35.601
Binary 00100001, 10111001, 00000000

Color Schemes with #21b900

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

Alternatives to #21b900

Below, you can see some colors close to #21b900. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#21b900 Preview

Text with hexadecimal color #21b900

This text has a font color of #21b900.

<span style="color:#21b900;">Text here</span>
#21b900 background color

This paragraph has a background color of #21b900.

<p style="background-color:#21b900;">Content here</p>
#21b900 border color

This element has a border color of #21b900.

<div style="border:1px solid #21b900;">Content here</div>
CSS codes
.text {color:#21b900;}
.background {background-color:#21b900;}
.border {border:1px solid #21b900;}

Shades and Tints of #21b900

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, #020800 is the darkest color, while #f6fff4 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #21b900

A tone is produced by adding gray to any pure hue. In this case, #586455 is the less saturated color, while #21b900 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #21b900 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.

  • #767676 Achromatopsia 0.005% of the population
  • #65835e Atypical Achromatopsia 0.001% of the population
  • #b8a500 Protanopia 1% of men
  • #cc9c2f Deuteranopia 1% of men
  • #61afbc Tritanopia 0.001% of the population
  • #81ac00 Protanomaly 1% of men, 0.01% of women
  • #8ea71e Deuteranomaly 6% of men, 0.4% of women
  • #4ab378 Tritanomaly 0.01% of the population