#21ff57 Color Information

In a RGB color space, hex #21ff57 is composed of 12.9% red, 100% green and 34.1% blue. Whereas in a CMYK color space, it is composed of 87.1% cyan, 0% magenta, 65.9% yellow and 0% black. It has a hue angle of 134.6 degrees, a saturation of 100% and a lightness of 56.5%. #21ff57 color hex could be obtained by blending #42ffae with #00ff00. Closest websafe color is: #33ff66.

    • R 13
    • G 100
    • B 34
    RGB color chart
    • C 87
    • M 0
    • Y 66
    • K 0
    CMYK color chart

#21ff57 color description : Vivid lime green.

#21ff57 Color Conversion

The hexadecimal color #21ff57 has RGB values of R:33, G:255, B:87 and CMYK values of C:0.87, M:0, Y:0.66, K:0. Its decimal value is 2228055.

Hex triplet 21ff57 #21ff57
RGB Decimal 33, 255, 87 rgb(33,255,87)
RGB Percent 12.9, 100, 34.1 rgb(12.9%,100%,34.1%)
CMYK 87, 0, 66, 0
HSL 134.6°, 100, 56.5 hsl(134.6,100%,56.5%)
HSV (or HSB) 134.6°, 87.1, 100
Web Safe 33ff66 #33ff66
CIE-LAB 88.222, -80.55, 64.126
XYZ 38.105, 72.527, 21.007
xyY 0.289, 0.551, 72.527
CIE-LCH 88.222, 102.958, 141.477
CIE-LUV 88.222, -79.882, 92.478
Hunter-Lab 85.163, -69.167, 44.989
Binary 00100001, 11111111, 01010111

Color Schemes with #21ff57

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

Alternatives to #21ff57

Below, you can see some colors close to #21ff57. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#21ff57 Preview

Text with hexadecimal color #21ff57

This text has a font color of #21ff57.

<span style="color:#21ff57;">Text here</span>
#21ff57 background color

This paragraph has a background color of #21ff57.

<p style="background-color:#21ff57;">Content here</p>
#21ff57 border color

This element has a border color of #21ff57.

<div style="border:1px solid #21ff57;">Content here</div>
CSS codes
.text {color:#21ff57;}
.background {background-color:#21ff57;}
.border {border:1px solid #21ff57;}

Shades and Tints of #21ff57

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, #000d03 is the darkest color, while #f9fffa is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #21ff57

A tone is produced by adding gray to any pure hue. In this case, #87998c is the less saturated color, while #21ff57 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #21ff57 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.

  • #a9a9a9 Achromatopsia 0.005% of the population
  • #8eba99 Atypical Achromatopsia 0.001% of the population
  • #f8df56 Protanopia 1% of men
  • #ffd9a8 Deuteranopia 1% of men
  • #84eeff Tritanopia 0.001% of the population
  • #a9ea56 Protanomaly 1% of men, 0.01% of women
  • #aee68a Deuteranomaly 6% of men, 0.4% of women
  • #60f4c1 Tritanomaly 0.01% of the population