#21756b Color Information

In a RGB color space, hex #21756b is composed of 12.9% red, 45.9% green and 42% blue. Whereas in a CMYK color space, it is composed of 71.8% cyan, 0% magenta, 8.5% yellow and 54.1% black. It has a hue angle of 172.9 degrees, a saturation of 56% and a lightness of 29.4%. #21756b color hex could be obtained by blending #42ead6 with #000000. Closest websafe color is: #336666.

    • R 13
    • G 46
    • B 42
    RGB color chart
    • C 72
    • M 0
    • Y 9
    • K 54
    CMYK color chart

#21756b color description : Dark cyan.

#21756b Color Conversion

The hexadecimal color #21756b has RGB values of R:33, G:117, B:107 and CMYK values of C:0.72, M:0, Y:0.09, K:0.54. Its decimal value is 2192747.

Hex triplet 21756b #21756b
RGB Decimal 33, 117, 107 rgb(33,117,107)
RGB Percent 12.9, 45.9, 42 rgb(12.9%,45.9%,42%)
CMYK 72, 0, 9, 54
HSL 172.9°, 56, 29.4 hsl(172.9,56%,29.4%)
HSV (or HSB) 172.9°, 71.8, 45.9
Web Safe 336666 #336666
CIE-LAB 44.385, -27.095, -1.699
XYZ 9.641, 14.107, 16.124
xyY 0.242, 0.354, 14.107
CIE-LCH 44.385, 27.148, 183.588
CIE-LUV 44.385, -31.619, 1.477
Hunter-Lab 37.559, -19.906, 0.838
Binary 00100001, 01110101, 01101011

Color Schemes with #21756b

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

Alternatives to #21756b

Below, you can see some colors close to #21756b. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#21756b Preview

Text with hexadecimal color #21756b

This text has a font color of #21756b.

<span style="color:#21756b;">Text here</span>
#21756b background color

This paragraph has a background color of #21756b.

<p style="background-color:#21756b;">Content here</p>
#21756b border color

This element has a border color of #21756b.

<div style="border:1px solid #21756b;">Content here</div>
CSS codes
.text {color:#21756b;}
.background {background-color:#21756b;}
.border {border:1px solid #21756b;}

Shades and Tints of #21756b

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, #030a09 is the darkest color, while #fafdfd is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #21756b

A tone is produced by adding gray to any pure hue. In this case, #494d4c is the less saturated color, while #049281 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #21756b 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.

  • #5b5b5b Achromatopsia 0.005% of the population
  • #4f605e Atypical Achromatopsia 0.001% of the population
  • #73706c Protanopia 1% of men
  • #776d77 Deuteranopia 1% of men
  • #367982 Tritanopia 0.001% of the population
  • #55716b Protanomaly 1% of men, 0.01% of women
  • #587073 Deuteranomaly 6% of men, 0.4% of women
  • #2e787a Tritanomaly 0.01% of the population