Encycolorpedia

#21d9db Hex Color Code

#21d9db Paint ChipThe hexadecimal color code #21d9db is a shade of cyan. In the RGB color model #21d9db is comprised of 12.94% red, 85.1% green and 85.88% blue. In the HSL color space #21d9db has a hue of 181° (degrees), 74% saturation and 49% lightness. This color has an approximate wavelength of 491.04 nm.

Color Variations

Related Named Colors

Color Schemes

Download: GIMP GPL Adobe ASE (Adobe Swatch Exchange)

#21d9db linear gradient to complementary #fc0016

  1. #21d9db
  2. #89c3b9
  3. #b3ab97
  4. #cf9277
  5. #e27657
  6. #f15238
  7. #fc0016

Monochromatic Colors

  1. #00b2b5
  2. #00bfc1
  3. #00ccce
  4. #21d9db
  5. #3be6e8
  6. #4ff4f5
  7. #60ffff

Tones

  1. #21d9db
  2. #4acacb
  3. #5ebabb
  4. #6babab
  5. #749c9c
  6. #7a8d8d
  7. #7e7e7e

Tints and Shades

#21d9db to white

  1. #21d9db
  2. #64e0e1
  3. #8be6e7
  4. #abeded
  5. #c9f3f3
  6. #e4f9f9
  7. #ffffff

#21d9db to black

  1. #21d9db
  2. #27b1b3
  3. #278b8c
  4. #246767
  5. #1d4445
  6. #142525
  7. #000000

Color Blindness Simulation

Monochromacy

Dichromacy

Trichromacy

#21d9db HTML / CSS Code Examples

#21d9db foreground

I am seeking. I am striving. I am in it with all my heart.

Vincent van Gogh
<p style="color: #21d9db">…</p>

#21d9db background

I wish they would only take me as I am.

Vincent Van Gogh
<p style="background-color: #21d9db">…</p>

#21d9db shadow

There's no retirement for an artist, it's your way of living so there's no end to it.

Henry Moore
<p style="text-shadow: 0.1em 0.1em 0.15em #21d9db">…</p>

Color Charts

Color Space Conversions

Decimal
2218459
Binary
00100001, 11011001, 11011011
Hexadecimal
#21d9db
LRV
≈ 55.1%
Closest short hex
#1dd ΔE = 1.444
RGB
rgb(33, 217, 219)
RGBA
rgba(33, 217, 219, 1.0)
rg chromaticity
r: 0.070, g: 0.463, b: 0.467
RYB
red: 0.129%, yellow: 0.492%, blue: 0.859%
Android / android.graphics.Color
-14558757 / 0xff21d9db
HSL
hsl(181, 74%, 49%)
HSLA
hsla(181, 74%, 49%, 1.0)
HSV / HSB
hue: 181° (180.645), saturation: 85% (0.849), value: 86% (0.859)
HSP
hue: 180.645, saturation: 84.932%, perceived brightness: 71.706%
HSLuv (HUSL)
H: 193.750, S: 97.340, L: 79.075
Cubehelix
H: -187.569, S: 1.281, L: 0.635
TSL
T: -1.499, S: 0.393, L: 0.636
CMYK
cyan: 85% (0.849), magenta: 1% (0.009), yellow: 0% (0.000), key: 14% (0.141)
CMY
cyan: 87% (0.871), magenta: 15% (0.149), yellow: 14% (0.141)
XYZ
X: 38.220, Y: 55.059, Z: 75.617
xyY
x: 0.226, y: 0.326, Y: 55.059
CIELab
L: 79.075, a: -40.753, b: -13.190
CIELuv
L: 79.075, u: -59.318, v: -14.515
CIELCH / LCHab
L: 79.075, C: 42.835, H: 197.935
CIELUV / LCHuv
L: 79.075, C: 61.069, H: 193.750
Hunter-Lab
L: 74.201, a: -37.909, b: -8.480
CIECAM02
J: 69.659, C: 52.103, h: 199.105, Q: 164.437, M: 45.564, s: 52.639, H: 252.120
OSA-UCS
lightness: -10.058, jaune: -2.047, green: 7.004
LMS
L: 39.381, M: 67.031, S: 75.225
YCbCr
Y: 155.311, Cb: 156.110, Cr: 47.082
YCgCo
Y: 171.500, Cg: 45.500, Co: -38.250
YDbDr
Y: 162.212, Db: 85.466, Dr: 245.706
YPbPr
Y: 177.952, Pb: 22.160, Pr: -92.092
xvYCC
Y: 168.829, Cb: 147.466, Cr: 47.103
YIQ
Y: 162.212, I: -110.254, Q: -38.286
YUV
Y: 162.212, U: 27.946, V: -113.360
Munsell Color System
2.5B 7/8 ΔE = 6.272
Brand Color
QUOTE.fm ΔE = 20.099

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