#21d9df Color Information

In a RGB color space, hex #21d9df is composed of 12.9% red, 85.1% green and 87.5% blue. Whereas in a CMYK color space, it is composed of 85.2% cyan, 2.7% magenta, 0% yellow and 12.5% black. It has a hue angle of 181.9 degrees, a saturation of 74.8% and a lightness of 50.2%. #21d9df color hex could be obtained by blending #42ffff with #00b3bf. Closest websafe color is: #33cccc.

    • R 13
    • G 85
    • B 87
    RGB color chart
    • C 85
    • M 3
    • Y 0
    • K 13
    CMYK color chart

#21d9df color description : Vivid cyan.

#21d9df Color Conversion

The hexadecimal color #21d9df has RGB values of R:33, G:217, B:223 and CMYK values of C:0.85, M:0.03, Y:0, K:0.13. Its decimal value is 2218463.

Hex triplet 21d9df #21d9df
RGB Decimal 33, 217, 223 rgb(33,217,223)
RGB Percent 12.9, 85.1, 87.5 rgb(12.9%,85.1%,87.5%)
CMYK 85, 3, 0, 13
HSL 181.9°, 74.8, 50.2 hsl(181.9,74.8%,50.2%)
HSV (or HSB) 181.9°, 85.2, 87.5
Web Safe 33cccc #33cccc
CIE-LAB 79.198, -39.57, -15.151
XYZ 38.755, 55.273, 78.434
xyY 0.225, 0.32, 55.273
CIE-LCH 79.198, 42.372, 200.951
CIE-LUV 79.198, -59.009, -17.91
Hunter-Lab 74.346, -37.056, -10.508
Binary 00100001, 11011001, 11011111

Color Schemes with #21d9df

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

Alternatives to #21d9df

Below, you can see some colors close to #21d9df. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#21d9df Preview

Text with hexadecimal color #21d9df

This text has a font color of #21d9df.

<span style="color:#21d9df;">Text here</span>
#21d9df background color

This paragraph has a background color of #21d9df.

<p style="background-color:#21d9df;">Content here</p>
#21d9df border color

This element has a border color of #21d9df.

<div style="border:1px solid #21d9df;">Content here</div>
CSS codes
.text {color:#21d9df;}
.background {background-color:#21d9df;}
.border {border:1px solid #21d9df;}

Shades and Tints of #21d9df

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, #000101 is the darkest color, while #effcfd is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #21d9df

A tone is produced by adding gray to any pure hue. In this case, #798787 is the less saturated color, while #04f4fc is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #21d9df 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
  • #a3a3a3 Achromatopsia 0.005% of the population
  • #89aeaf Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #c6c5d4 Protanopia 1% of men
  • #c7c3e9 Deuteranopia 1% of men
  • #39d9e9 Tritanopia 0.001% of the population
Trichromacy
  • #8accd8 Protanomaly 1% of men, 0.01% of women
  • #8bcbe5 Deuteranomaly 6% of men, 0.4% of women
  • #30d9e5 Tritanomaly 0.01% of the population