#661b1f Color Information

In a RGB color space, hex #661b1f is composed of 40% red, 10.6% green and 12.2% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 73.5% magenta, 69.6% yellow and 60% black. It has a hue angle of 356.8 degrees, a saturation of 58.1% and a lightness of 25.3%. #661b1f color hex could be obtained by blending #cc363e with #000000. Closest websafe color is: #663333.

    • R 40
    • G 11
    • B 12
    RGB color chart
    • C 0
    • M 74
    • Y 70
    • K 60
    CMYK color chart

#661b1f color description : Very dark red.

#661b1f Color Conversion

The hexadecimal color #661b1f has RGB values of R:102, G:27, B:31 and CMYK values of C:0, M:0.74, Y:0.7, K:0.6. Its decimal value is 6691615.

Hex triplet 661b1f #661b1f
RGB Decimal 102, 27, 31 rgb(102,27,31)
RGB Percent 40, 10.6, 12.2 rgb(40%,10.6%,12.2%)
CMYK 0, 74, 70, 60
HSL 356.8°, 58.1, 25.3 hsl(356.8,58.1%,25.3%)
HSV (or HSB) 356.8°, 73.5, 40
Web Safe 663333 #663333
CIE-LAB 22.682, 33.659, 16.807
XYZ 6.119, 3.708, 1.69
xyY 0.531, 0.322, 3.708
CIE-LCH 22.682, 37.621, 26.534
CIE-LUV 22.682, 49.686, 9.196
Hunter-Lab 19.257, 23.02, 8.277
Binary 01100110, 00011011, 00011111

Color Schemes with #661b1f

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

Alternatives to #661b1f

Below, you can see some colors close to #661b1f. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#661b1f Preview

Text with hexadecimal color #661b1f

This text has a font color of #661b1f.

<span style="color:#661b1f;">Text here</span>
#661b1f background color

This paragraph has a background color of #661b1f.

<p style="background-color:#661b1f;">Content here</p>
#661b1f border color

This element has a border color of #661b1f.

<div style="border:1px solid #661b1f;">Content here</div>
CSS codes
.text {color:#661b1f;}
.background {background-color:#661b1f;}
.border {border:1px solid #661b1f;}

Shades and Tints of #661b1f

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, #090203 is the darkest color, while #fdf8f9 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #661b1f

A tone is produced by adding gray to any pure hue. In this case, #433e3e is the less saturated color, while #7f0209 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #661b1f 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
  • #323232 Achromatopsia 0.005% of the population
  • #3c2d2e Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #444034 Protanopia 1% of men
  • #4e3d25 Deuteranopia 1% of men
  • #6d2729 Tritanopia 0.001% of the population
Trichromacy
  • #50322c Protanomaly 1% of men, 0.01% of women
  • #563123 Deuteranomaly 6% of men, 0.4% of women
  • #6b2225 Tritanomaly 0.01% of the population