#001b21 Color Information

In a RGB color space, hex #001b21 is composed of 0% red, 10.6% green and 12.9% blue. Whereas in a CMYK color space, it is composed of 100% cyan, 18.2% magenta, 0% yellow and 87.1% black. It has a hue angle of 190.9 degrees, a saturation of 100% and a lightness of 6.5%. #001b21 color hex could be obtained by blending #003642 with #000000. Closest websafe color is: #003333.

    • R 0
    • G 11
    • B 13
    RGB color chart
    • C 100
    • M 18
    • Y 0
    • K 87
    CMYK color chart

#001b21 color description : Very dark (mostly black) cyan.

#001b21 Color Conversion

The hexadecimal color #001b21 has RGB values of R:0, G:27, B:33 and CMYK values of C:1, M:0.18, Y:0, K:0.87. Its decimal value is 6945.

Hex triplet 001b21 #001b21
RGB Decimal 0, 27, 33 rgb(0,27,33)
RGB Percent 0, 10.6, 12.9 rgb(0%,10.6%,12.9%)
CMYK 100, 18, 0, 87
HSL 190.9°, 100, 6.5 hsl(190.9,100%,6.5%)
HSV (or HSB) 190.9°, 100, 12.9
Web Safe 003333 #003333
CIE-LAB 8.072, -7.495, -7.239
XYZ 0.666, 0.894, 1.576
xyY 0.212, 0.285, 0.894
CIE-LCH 8.072, 10.42, 224.008
CIE-LUV 8.072, -5.881, -4.252
Hunter-Lab 9.453, -3.96, -3.268
Binary 00000000, 00011011, 00100001

Color Schemes with #001b21

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

Alternatives to #001b21

Below, you can see some colors close to #001b21. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#001b21 Preview

Text with hexadecimal color #001b21

This text has a font color of #001b21.

<span style="color:#001b21;">Text here</span>
#001b21 background color

This paragraph has a background color of #001b21.

<p style="background-color:#001b21;">Content here</p>
#001b21 border color

This element has a border color of #001b21.

<div style="border:1px solid #001b21;">Content here</div>
CSS codes
.text {color:#001b21;}
.background {background-color:#001b21;}
.border {border:1px solid #001b21;}

Shades and Tints of #001b21

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, #000b0d is the darkest color, while #f9feff is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #001b21

A tone is produced by adding gray to any pure hue. In this case, #0f1112 is the less saturated color, while #001b21 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #001b21 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.

  • #141414 Achromatopsia 0.005% of the population
  • #101517 Atypical Achromatopsia 0.001% of the population
  • #22232a Protanopia 1% of men
  • #21232e Deuteranopia 1% of men
  • #002729 Tritanopia 0.001% of the population
  • #152026 Protanomaly 1% of men, 0.01% of women
  • #152029 Deuteranomaly 6% of men, 0.4% of women
  • #002226 Tritanomaly 0.01% of the population