#66181c Color Information

In a RGB color space, hex #66181c is composed of 40% red, 9.4% green and 11% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 76.5% magenta, 72.5% yellow and 60% black. It has a hue angle of 356.9 degrees, a saturation of 61.9% and a lightness of 24.7%. #66181c color hex could be obtained by blending #cc3038 with #000000. Closest websafe color is: #660033.

    • R 40
    • G 9
    • B 11
    RGB color chart
    • C 0
    • M 76
    • Y 73
    • K 60
    CMYK color chart

#66181c color description : Very dark red.

#66181c Color Conversion

The hexadecimal color #66181c has RGB values of R:102, G:24, B:28 and CMYK values of C:0, M:0.76, Y:0.73, K:0.6. Its decimal value is 6690844.

Hex triplet 66181c #66181c
RGB Decimal 102, 24, 28 rgb(102,24,28)
RGB Percent 40, 9.4, 11 rgb(40%,9.4%,11%)
CMYK 0, 76, 73, 60
HSL 356.9°, 61.9, 24.7 hsl(356.9,61.9%,24.7%)
HSV (or HSB) 356.9°, 76.5, 40
Web Safe 660033 #660033
CIE-LAB 22.169, 34.74, 18.192
XYZ 6.016, 3.563, 1.469
xyY 0.545, 0.322, 3.563
CIE-LCH 22.169, 39.216, 27.639
CIE-LUV 22.169, 51.578, 9.72
Hunter-Lab 18.875, 23.863, 8.597
Binary 01100110, 00011000, 00011100

Color Schemes with #66181c

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

Alternatives to #66181c

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

Similar Colors

#66181c Preview

Text with hexadecimal color #66181c

This text has a font color of #66181c.

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

This paragraph has a background color of #66181c.

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

This element has a border color of #66181c.

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

Shades and Tints of #66181c

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 #66181c

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

Tone Color Variation

Color Blindness Simulator

Below, you can see how #66181c 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
  • #3b2b2c Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #433f31 Protanopia 1% of men
  • #4d3c22 Deuteranopia 1% of men
  • #6d2425 Tritanopia 0.001% of the population
Trichromacy
  • #503129 Protanomaly 1% of men, 0.01% of women
  • #562f20 Deuteranomaly 6% of men, 0.4% of women
  • #6b1f22 Tritanomaly 0.01% of the population