#21d821 Color Information

In a RGB color space, hex #21d821 is composed of 12.9% red, 84.7% green and 12.9% blue. Whereas in a CMYK color space, it is composed of 84.7% cyan, 0% magenta, 84.7% yellow and 15.3% black. It has a hue angle of 120 degrees, a saturation of 73.5% and a lightness of 48.8%. #21d821 color hex could be obtained by blending #42ff42 with #00b100. Closest websafe color is: #33cc33.

    • R 13
    • G 85
    • B 13
    RGB color chart
    • C 85
    • M 0
    • Y 85
    • K 15
    CMYK color chart

#21d821 color description : Strong lime green.

#21d821 Color Conversion

The hexadecimal color #21d821 has RGB values of R:33, G:216, B:33 and CMYK values of C:0.85, M:0, Y:0.85, K:0.15. Its decimal value is 2218017.

Hex triplet 21d821 #21d821
RGB Decimal 33, 216, 33 rgb(33,216,33)
RGB Percent 12.9, 84.7, 12.9 rgb(12.9%,84.7%,12.9%)
CMYK 85, 0, 85, 15
HSL 120°, 73.5, 48.8 hsl(120,73.5%,48.8%)
HSV (or HSB) 120°, 84.7, 84.7
Web Safe 33cc33 #33cc33
CIE-LAB 75.787, -73.339, 69.054
XYZ 25.456, 49.542, 9.66
xyY 0.301, 0.585, 49.542
CIE-LCH 75.787, 100.733, 136.724
CIE-LUV 75.787, -69.135, 89.373
Hunter-Lab 70.386, -58.619, 41.133
Binary 00100001, 11011000, 00100001

Color Schemes with #21d821

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

Alternatives to #21d821

Below, you can see some colors close to #21d821. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#21d821 Preview

Text with hexadecimal color #21d821

This text has a font color of #21d821.

<span style="color:#21d821;">Text here</span>
#21d821 background color

This paragraph has a background color of #21d821.

<p style="background-color:#21d821;">Content here</p>
#21d821 border color

This element has a border color of #21d821.

<div style="border:1px solid #21d821;">Content here</div>
CSS codes
.text {color:#21d821;}
.background {background-color:#21d821;}
.border {border:1px solid #21d821;}

Shades and Tints of #21d821

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, #020c02 is the darkest color, while #fafefa is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #21d821

A tone is produced by adding gray to any pure hue. In this case, #778277 is the less saturated color, while #04f504 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #21d821 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.

Monochromacy
  • #8c8c8c Achromatopsia 0.005% of the population
  • #779b77 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #d5be24 Protanopia 1% of men
  • #ebb544 Deuteranopia 1% of men
  • #6ecbda Tritanopia 0.001% of the population
Trichromacy
  • #93c723 Protanomaly 1% of men, 0.01% of women
  • #a2c237 Deuteranomaly 6% of men, 0.4% of women
  • #52d097 Tritanomaly 0.01% of the population