#660d21 Color Information

In a RGB color space, hex #660d21 is composed of 40% red, 5.1% green and 12.9% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 87.3% magenta, 67.6% yellow and 60% black. It has a hue angle of 346.5 degrees, a saturation of 77.4% and a lightness of 22.5%. #660d21 color hex could be obtained by blending #cc1a42 with #000000. Closest websafe color is: #660033.

    • R 40
    • G 5
    • B 13
    RGB color chart
    • C 0
    • M 87
    • Y 68
    • K 60
    CMYK color chart

#660d21 color description : Very dark red.

#660d21 Color Conversion

The hexadecimal color #660d21 has RGB values of R:102, G:13, B:33 and CMYK values of C:0, M:0.87, Y:0.68, K:0.6. Its decimal value is 6688033.

Hex triplet 660d21 #660d21
RGB Decimal 102, 13, 33 rgb(102,13,33)
RGB Percent 40, 5.1, 12.9 rgb(40%,5.1%,12.9%)
CMYK 0, 87, 68, 60
HSL 346.5°, 77.4, 22.5 hsl(346.5,77.4%,22.5%)
HSV (or HSB) 346.5°, 87.3, 40
Web Safe 660033 #660033
CIE-LAB 20.916, 38.832, 13.173
XYZ 5.898, 3.223, 1.75
xyY 0.543, 0.296, 3.223
CIE-LCH 20.916, 41.005, 18.739
CIE-LUV 20.916, 54.029, 5.228
Hunter-Lab 17.953, 27.225, 6.787
Binary 01100110, 00001101, 00100001

Color Schemes with #660d21

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

Alternatives to #660d21

Below, you can see some colors close to #660d21. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#660d21 Preview

Text with hexadecimal color #660d21

This text has a font color of #660d21.

<span style="color:#660d21;">Text here</span>
#660d21 background color

This paragraph has a background color of #660d21.

<p style="background-color:#660d21;">Content here</p>
#660d21 border color

This element has a border color of #660d21.

<div style="border:1px solid #660d21;">Content here</div>
CSS codes
.text {color:#660d21;}
.background {background-color:#660d21;}
.border {border:1px solid #660d21;}

Shades and Tints of #660d21

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, #0f0205 is the darkest color, while #fffdfd is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #660d21

A tone is produced by adding gray to any pure hue. In this case, #3a3939 is the less saturated color, while #6f041c is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #660d21 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
  • #2a2a2a Achromatopsia 0.005% of the population
  • #362428 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #3e3c39 Protanopia 1% of men
  • #493a26 Deuteranopia 1% of men
  • #6d1d1d Tritanopia 0.001% of the population
Trichromacy
  • #4d2b30 Protanomaly 1% of men, 0.01% of women
  • #532924 Deuteranomaly 6% of men, 0.4% of women
  • #6a171e Tritanomaly 0.01% of the population