#21ff21 Color Information

In a RGB color space, hex #21ff21 is composed of 12.9% red, 100% green and 12.9% blue. Whereas in a CMYK color space, it is composed of 87.1% cyan, 0% magenta, 87.1% yellow and 0% black. It has a hue angle of 120 degrees, a saturation of 100% and a lightness of 56.5%. #21ff21 color hex could be obtained by blending #42ff42 with #00ff00. Closest websafe color is: #33ff33.

    • R 13
    • G 100
    • B 13
    RGB color chart
    • C 87
    • M 0
    • Y 87
    • K 0
    CMYK color chart

#21ff21 color description : Vivid lime green.

#21ff21 Color Conversion

The hexadecimal color #21ff21 has RGB values of R:33, G:255, B:33 and CMYK values of C:0.87, M:0, Y:0.87, K:0. Its decimal value is 2228001.

Hex triplet 21ff21 #21ff21
RGB Decimal 33, 255, 33 rgb(33,255,33)
RGB Percent 12.9, 100, 12.9 rgb(12.9%,100%,12.9%)
CMYK 87, 0, 87, 0
HSL 120°, 100, 56.5 hsl(120,100%,56.5%)
HSV (or HSB) 120°, 87.1, 100
Web Safe 33ff33 #33ff33
CIE-LAB 87.944, -84.075, 79.746
XYZ 36.66, 71.949, 13.394
xyY 0.3, 0.59, 71.949
CIE-LCH 87.944, 115.88, 136.514
CIE-LUV 87.944, -81.171, 104.933
Hunter-Lab 84.823, -71.294, 50.014
Binary 00100001, 11111111, 00100001

Color Schemes with #21ff21

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

Alternatives to #21ff21

Below, you can see some colors close to #21ff21. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#21ff21 Preview

Text with hexadecimal color #21ff21

This text has a font color of #21ff21.

<span style="color:#21ff21;">Text here</span>
#21ff21 background color

This paragraph has a background color of #21ff21.

<p style="background-color:#21ff21;">Content here</p>
#21ff21 border color

This element has a border color of #21ff21.

<div style="border:1px solid #21ff21;">Content here</div>
CSS codes
.text {color:#21ff21;}
.background {background-color:#21ff21;}
.border {border:1px solid #21ff21;}

Shades and Tints of #21ff21

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, #000d00 is the darkest color, while #f9fff9 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #21ff21

A tone is produced by adding gray to any pure hue. In this case, #879987 is the less saturated color, while #21ff21 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #21ff21 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.

  • #a3a3a3 Achromatopsia 0.005% of the population
  • #89b589 Atypical Achromatopsia 0.001% of the population
  • #f9de22 Protanopia 1% of men
  • #ffd8a2 Deuteranopia 1% of men
  • #81edff Tritanopia 0.001% of the population
  • #aaea21 Protanomaly 1% of men, 0.01% of women
  • #aee673 Deuteranomaly 6% of men, 0.4% of women
  • #5ef4ae Tritanomaly 0.01% of the population