#664f21 Color Information

In a RGB color space, hex #664f21 is composed of 40% red, 31% green and 12.9% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 22.5% magenta, 67.6% yellow and 60% black. It has a hue angle of 40 degrees, a saturation of 51.1% and a lightness of 26.5%. #664f21 color hex could be obtained by blending #cc9e42 with #000000. Closest websafe color is: #666633.

    • R 40
    • G 31
    • B 13
    RGB color chart
    • C 0
    • M 23
    • Y 68
    • K 60
    CMYK color chart

#664f21 color description : Very dark orange [Brown tone].

#664f21 Color Conversion

The hexadecimal color #664f21 has RGB values of R:102, G:79, B:33 and CMYK values of C:0, M:0.23, Y:0.68, K:0.6. Its decimal value is 6704929.

Hex triplet 664f21 #664f21
RGB Decimal 102, 79, 33 rgb(102,79,33)
RGB Percent 40, 31, 12.9 rgb(40%,31%,12.9%)
CMYK 0, 23, 68, 60
HSL 40°, 51.1, 26.5 hsl(40,51.1%,26.5%)
HSV (or HSB) 40°, 67.6, 40
Web Safe 666633 #666633
CIE-LAB 35.057, 3.961, 30.185
XYZ 8.55, 8.527, 2.634
xyY 0.434, 0.433, 8.527
CIE-LCH 35.057, 30.443, 82.525
CIE-LUV 35.057, 17.808, 28.839
Hunter-Lab 29.201, 1.163, 15.092
Binary 01100110, 01001111, 00100001

Color Schemes with #664f21

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

Alternatives to #664f21

Below, you can see some colors close to #664f21. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#664f21 Preview

Text with hexadecimal color #664f21

This text has a font color of #664f21.

<span style="color:#664f21;">Text here</span>
#664f21 background color

This paragraph has a background color of #664f21.

<p style="background-color:#664f21;">Content here</p>
#664f21 border color

This element has a border color of #664f21.

<div style="border:1px solid #664f21;">Content here</div>
CSS codes
.text {color:#664f21;}
.background {background-color:#664f21;}
.border {border:1px solid #664f21;}

Shades and Tints of #664f21

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, #0d0a04 is the darkest color, while #fefefd is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #664f21

A tone is produced by adding gray to any pure hue. In this case, #474540 is the less saturated color, while #855902 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #664f21 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
  • #515151 Achromatopsia 0.005% of the population
  • #555147 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #645b2d Protanopia 1% of men
  • #70572c Deuteranopia 1% of men
  • #715359 Tritanopia 0.001% of the population
Trichromacy
  • #655629 Protanomaly 1% of men, 0.01% of women
  • #6c5428 Deuteranomaly 6% of men, 0.4% of women
  • #6d5144 Tritanomaly 0.01% of the population