#661b31 Color Information

In a RGB color space, hex #661b31 is composed of 40% red, 10.6% green and 19.2% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 73.5% magenta, 52% yellow and 60% black. It has a hue angle of 342.4 degrees, a saturation of 58.1% and a lightness of 25.3%. #661b31 color hex could be obtained by blending #cc3662 with #000000. Closest websafe color is: #663333.

    • R 40
    • G 11
    • B 19
    RGB color chart
    • C 0
    • M 74
    • Y 52
    • K 60
    CMYK color chart

#661b31 color description : Very dark pink.

#661b31 Color Conversion

The hexadecimal color #661b31 has RGB values of R:102, G:27, B:49 and CMYK values of C:0, M:0.74, Y:0.52, K:0.6. Its decimal value is 6691633.

Hex triplet 661b31 #661b31
RGB Decimal 102, 27, 49 rgb(102,27,49)
RGB Percent 40, 10.6, 19.2 rgb(40%,10.6%,19.2%)
CMYK 0, 74, 52, 60
HSL 342.4°, 58.1, 25.3 hsl(342.4,58.1%,25.3%)
HSV (or HSB) 342.4°, 73.5, 40
Web Safe 663333 #663333
CIE-LAB 23.105, 35.135, 5.024
XYZ 6.426, 3.831, 3.307
xyY 0.474, 0.282, 3.831
CIE-LCH 23.105, 35.492, 8.137
CIE-LUV 23.105, 45.174, -0.363
Hunter-Lab 19.573, 24.35, 3.685
Binary 01100110, 00011011, 00110001

Color Schemes with #661b31

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

Alternatives to #661b31

Below, you can see some colors close to #661b31. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#661b31 Preview

Text with hexadecimal color #661b31

This text has a font color of #661b31.

<span style="color:#661b31;">Text here</span>
#661b31 background color

This paragraph has a background color of #661b31.

<p style="background-color:#661b31;">Content here</p>
#661b31 border color

This element has a border color of #661b31.

<div style="border:1px solid #661b31;">Content here</div>
CSS codes
.text {color:#661b31;}
.background {background-color:#661b31;}
.border {border:1px solid #661b31;}

Shades and Tints of #661b31

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, #090204 is the darkest color, while #fdf8fa is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #661b31

A tone is produced by adding gray to any pure hue. In this case, #433e3f is the less saturated color, while #7f0227 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #661b31 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.

  • #343434 Achromatopsia 0.005% of the population
  • #3e2f33 Atypical Achromatopsia 0.001% of the population
  • #404148 Protanopia 1% of men
  • #4b3f36 Deuteranopia 1% of men
  • #6d2a2c Tritanopia 0.001% of the population
  • #4e333f Protanomaly 1% of men, 0.01% of women
  • #553234 Deuteranomaly 6% of men, 0.4% of women
  • #6a242e Tritanomaly 0.01% of the population