#40181d Color Information

In a RGB color space, hex #40181d is composed of 25.1% red, 9.4% green and 11.4% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 62.5% magenta, 54.7% yellow and 74.9% black. It has a hue angle of 352.5 degrees, a saturation of 45.5% and a lightness of 17.3%. #40181d color hex could be obtained by blending #80303a with #000000. Closest websafe color is: #330033.

    • R 25
    • G 9
    • B 11
    RGB color chart
    • C 0
    • M 63
    • Y 55
    • K 75
    CMYK color chart

#40181d color description : Very dark red.

#40181d Color Conversion

The hexadecimal color #40181d has RGB values of R:64, G:24, B:29 and CMYK values of C:0, M:0.63, Y:0.55, K:0.75. Its decimal value is 4200477.

Hex triplet 40181d #40181d
RGB Decimal 64, 24, 29 rgb(64,24,29)
RGB Percent 25.1, 9.4, 11.4 rgb(25.1%,9.4%,11.4%)
CMYK 0, 63, 55, 75
HSL 352.5°, 45.5, 17.3 hsl(352.5,45.5%,17.3%)
HSV (or HSB) 352.5°, 62.5, 25.1
Web Safe 330033 #330033
CIE-LAB 14.581, 20.044, 6.143
XYZ 2.663, 1.832, 1.376
xyY 0.454, 0.312, 1.832
CIE-LCH 14.581, 20.964, 17.039
CIE-LUV 14.581, 21.407, 2.425
Hunter-Lab 13.536, 11.427, 3.449
Binary 01000000, 00011000, 00011101

Color Schemes with #40181d

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

Alternatives to #40181d

Below, you can see some colors close to #40181d. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#40181d Preview

Text with hexadecimal color #40181d

This text has a font color of #40181d.

<span style="color:#40181d;">Text here</span>
#40181d background color

This paragraph has a background color of #40181d.

<p style="background-color:#40181d;">Content here</p>
#40181d border color

This element has a border color of #40181d.

<div style="border:1px solid #40181d;">Content here</div>
CSS codes
.text {color:#40181d;}
.background {background-color:#40181d;}
.border {border:1px solid #40181d;}

Shades and Tints of #40181d

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, #070303 is the darkest color, while #fcf8f8 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #40181d

A tone is produced by adding gray to any pure hue. In this case, #2f292a is the less saturated color, while #58000b is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #40181d 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
  • #252525 Achromatopsia 0.005% of the population
  • #2a2223 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #312f2e Protanopia 1% of men
  • #382e26 Deuteranopia 1% of men
  • #492426 Tritanopia 0.001% of the population
Trichromacy
  • #362727 Protanomaly 1% of men, 0.01% of women
  • #3a2622 Deuteranomaly 6% of men, 0.4% of women
  • #461f23 Tritanomaly 0.01% of the population