#66181f Color Information

In a RGB color space, hex #66181f is composed of 40% red, 9.4% green and 12.2% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 76.5% magenta, 69.6% yellow and 60% black. It has a hue angle of 354.6 degrees, a saturation of 61.9% and a lightness of 24.7%. #66181f color hex could be obtained by blending #cc303e with #000000. Closest websafe color is: #660033.

    • R 40
    • G 9
    • B 12
    RGB color chart
    • C 0
    • M 76
    • Y 70
    • K 60
    CMYK color chart

#66181f color description : Very dark red.

#66181f Color Conversion

The hexadecimal color #66181f has RGB values of R:102, G:24, B:31 and CMYK values of C:0, M:0.76, Y:0.7, K:0.6. Its decimal value is 6690847.

Hex triplet 66181f #66181f
RGB Decimal 102, 24, 31 rgb(102,24,31)
RGB Percent 40, 9.4, 12.2 rgb(40%,9.4%,12.2%)
CMYK 0, 76, 70, 60
HSL 354.6°, 61.9, 24.7 hsl(354.6,61.9%,24.7%)
HSV (or HSB) 354.6°, 76.5, 40
Web Safe 660033 #660033
CIE-LAB 22.223, 34.924, 16.23
XYZ 6.054, 3.578, 1.668
xyY 0.536, 0.317, 3.578
CIE-LCH 22.223, 38.511, 24.925
CIE-LUV 22.223, 50.93, 8.423
Hunter-Lab 18.915, 24.029, 8.012
Binary 01100110, 00011000, 00011111

Color Schemes with #66181f

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

Alternatives to #66181f

Below, you can see some colors close to #66181f. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#66181f Preview

Text with hexadecimal color #66181f

This text has a font color of #66181f.

<span style="color:#66181f;">Text here</span>
#66181f background color

This paragraph has a background color of #66181f.

<p style="background-color:#66181f;">Content here</p>
#66181f border color

This element has a border color of #66181f.

<div style="border:1px solid #66181f;">Content here</div>
CSS codes
.text {color:#66181f;}
.background {background-color:#66181f;}
.border {border:1px solid #66181f;}

Shades and Tints of #66181f

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, #070202 is the darkest color, while #fdf6f6 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #66181f

A tone is produced by adding gray to any pure hue. In this case, #3f3f3f is the less saturated color, while #79050f is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #66181f 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
  • #303030 Achromatopsia 0.005% of the population
  • #3b2b2d Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #433f34 Protanopia 1% of men
  • #4d3c25 Deuteranopia 1% of men
  • #6d2426 Tritanopia 0.001% of the population
Trichromacy
  • #4f312c Protanomaly 1% of men, 0.01% of women
  • #562f23 Deuteranomaly 6% of men, 0.4% of women
  • #6a2023 Tritanomaly 0.01% of the population