#81b401 Color Information

In a RGB color space, hex #81b401 is composed of 50.6% red, 70.6% green and 0.4% blue. Whereas in a CMYK color space, it is composed of 28.3% cyan, 0% magenta, 99.4% yellow and 29.4% black. It has a hue angle of 77.1 degrees, a saturation of 98.9% and a lightness of 35.5%. #81b401 color hex could be obtained by blending #ffff02 with #036900. Closest websafe color is: #99cc00.

    • R 51
    • G 71
    • B 0
    RGB color chart
    • C 28
    • M 0
    • Y 99
    • K 29
    CMYK color chart

#81b401 color description : Strong green.

#81b401 Color Conversion

The hexadecimal color #81b401 has RGB values of R:129, G:180, B:1 and CMYK values of C:0.28, M:0, Y:0.99, K:0.29. Its decimal value is 8500225.

Hex triplet 81b401 #81b401
RGB Decimal 129, 180, 1 rgb(129,180,1)
RGB Percent 50.6, 70.6, 0.4 rgb(50.6%,70.6%,0.4%)
CMYK 28, 0, 99, 29
HSL 77.1°, 98.9, 35.5 hsl(77.1,98.9%,35.5%)
HSV (or HSB) 77.1°, 99.4, 70.6
Web Safe 99cc00 #99cc00
CIE-LAB 67.51, -37.984, 68.329
XYZ 25.38, 37.311, 5.893
xyY 0.37, 0.544, 37.311
CIE-LCH 67.51, 78.177, 119.07
CIE-LUV 67.51, -25.809, 77.932
Hunter-Lab 61.083, -32.729, 37.038
Binary 10000001, 10110100, 00000001

Color Schemes with #81b401

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

Alternatives to #81b401

Below, you can see some colors close to #81b401. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#81b401 Preview

Text with hexadecimal color #81b401

This text has a font color of #81b401.

<span style="color:#81b401;">Text here</span>
#81b401 background color

This paragraph has a background color of #81b401.

<p style="background-color:#81b401;">Content here</p>
#81b401 border color

This element has a border color of #81b401.

<div style="border:1px solid #81b401;">Content here</div>
CSS codes
.text {color:#81b401;}
.background {background-color:#81b401;}
.border {border:1px solid #81b401;}

Shades and Tints of #81b401

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, #030400 is the darkest color, while #fbfff0 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #81b401

A tone is produced by adding gray to any pure hue. In this case, #5d6055 is the less saturated color, while #81b401 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #81b401 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.

  • #909090 Achromatopsia 0.005% of the population
  • #8d9773 Atypical Achromatopsia 0.001% of the population
  • #bda900 Protanopia 1% of men
  • #d2a129 Deuteranopia 1% of men
  • #9aabb7 Tritanopia 0.001% of the population
  • #a7ad00 Protanomaly 1% of men, 0.01% of women
  • #b5a71a Deuteranomaly 6% of men, 0.4% of women
  • #91ae75 Tritanomaly 0.01% of the population