#66231d Color Information

In a RGB color space, hex #66231d is composed of 40% red, 13.7% green and 11.4% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 65.7% magenta, 71.6% yellow and 60% black. It has a hue angle of 4.9 degrees, a saturation of 55.7% and a lightness of 25.7%. #66231d color hex could be obtained by blending #cc463a with #000000. Closest websafe color is: #663333.

    • R 40
    • G 14
    • B 11
    RGB color chart
    • C 0
    • M 66
    • Y 72
    • K 60
    CMYK color chart

#66231d color description : Very dark red.

#66231d Color Conversion

The hexadecimal color #66231d has RGB values of R:102, G:35, B:29 and CMYK values of C:0, M:0.66, Y:0.72, K:0.6. Its decimal value is 6693661.

Hex triplet 66231d #66231d
RGB Decimal 102, 35, 29 rgb(102,35,29)
RGB Percent 40, 13.7, 11.4 rgb(40%,13.7%,11.4%)
CMYK 0, 66, 72, 60
HSL 4.9°, 55.7, 25.7 hsl(4.9,55.7%,25.7%)
HSV (or HSB) 4.9°, 71.6, 40
Web Safe 663333 #663333
CIE-LAB 24.052, 29.74, 19.814
XYZ 6.303, 4.116, 1.625
xyY 0.523, 0.342, 4.116
CIE-LCH 24.052, 35.736, 33.674
CIE-LUV 24.052, 46.239, 12.411
Hunter-Lab 20.288, 19.946, 9.453
Binary 01100110, 00100011, 00011101

Color Schemes with #66231d

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

Alternatives to #66231d

Below, you can see some colors close to #66231d. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#66231d Preview

Text with hexadecimal color #66231d

This text has a font color of #66231d.

<span style="color:#66231d;">Text here</span>
#66231d background color

This paragraph has a background color of #66231d.

<p style="background-color:#66231d;">Content here</p>
#66231d border color

This element has a border color of #66231d.

<div style="border:1px solid #66231d;">Content here</div>
CSS codes
.text {color:#66231d;}
.background {background-color:#66231d;}
.border {border:1px solid #66231d;}

Shades and Tints of #66231d

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, #0a0403 is the darkest color, while #fefafa is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #66231d

A tone is produced by adding gray to any pure hue. In this case, #434040 is the less saturated color, while #7f0e04 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #66231d 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
  • #363636 Achromatopsia 0.005% of the population
  • #403231 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #484330 Protanopia 1% of men
  • #524024 Deuteranopia 1% of men
  • #6e2d2f Tritanopia 0.001% of the population
Trichromacy
  • #533729 Protanomaly 1% of men, 0.01% of women
  • #593521 Deuteranomaly 6% of men, 0.4% of women
  • #6b2929 Tritanomaly 0.01% of the population