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#21EFDB

#21efdb ≈ Bright Turquoise

  • teal
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#21efdb is a color from the teal family, with medium lightness and vivid saturation. In the RGB model it is made of 12.94% red, 93.73% green and 85.88% blue; printed in CMYK it uses 86.19% cyan, 0% magenta, 8.37% yellow and 6.27% black. Its hue angle is 174.17°, with 86.55% saturation and 53.33% lightness in HSL. It is a cool color, often associated with clarity, calm and renewal. Designers typically use it for health and wellness, technology products and call-to-action buttons. Black text on this color reaches a contrast ratio of 14.43:1 (WCAG AAA). The closest named color is Bright Turquoise (#08e8de), ΔE 3.36.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#33ffcc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.6717

Complementary

  1. #21efdb
  2. #ef2135

Split complementary

  1. #21efdb
  2. #ef219c
  3. #ef7421

Analogous

  1. #21ef74
  2. #21efdb
  3. #219cef

Triadic

  1. #21efdb
  2. #db21ef
  3. #efdb21

Tetradic

  1. #21efdb
  2. #2135ef
  3. #ef2135
  4. #efdb21

Square

  1. #21efdb
  2. #7421ef
  3. #ef2135
  4. #9cef21

Monochromatic

  1. #086f65
  2. #0db6a6
  3. #21efdb
  4. #68f4e7
  5. #b0f9f2

Shades

#21efdb mixed progressively with black.

  1. #21efdb
  2. #1ed7c5
  3. #1abfaf
  4. #17a799
  5. #148f83
  6. #11786e
  7. #0d6058
  8. #0a4842
  9. #07302c
  10. #031816
  11. #000000

Tints

#21efdb mixed progressively with white.

  1. #21efdb
  2. #37f1df
  3. #4df2e2
  4. #64f4e6
  5. #7af5e9
  6. #90f7ed
  7. #a6f9f1
  8. #bcfaf4
  9. #d3fcf8
  10. #e9fdfb
  11. #ffffff

Tones

#21efdb mixed progressively with gray.

  1. #21efdb
  2. #2be4d2
  3. #34d9c9
  4. #3ecec0
  5. #47c3b7
  6. #51b8ae
  7. #5aaca4
  8. #64a19b
  9. #6d9692
  10. #778b89
  11. #808080

Readable text 1.45:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 14.43:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #d6d6d6 ≈ 0.003% of males
Achromatomaly #abe0d8 ≈ 0.001% of males
Protanopia #e3e1da ≈ 1.01% of males
Deuteranopia #c9cedd ≈ 1.27% of males
Tritanopia #00f4e9 ≈ 0.0001% of males
Protanomaly #b6e7db ≈ 1.08% of males
Deuteranomaly #a1dcdc ≈ 4.63% of males
Tritanomaly #00f2e3 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-21efdb {
  color: #21efdb;
}
Background
.bg-21efdb {
  background-color: #21efdb;
  color: #000000;
}
Border
.border-21efdb {
  border: 2px solid #21efdb;
}
CSS variables
:root {
  --color-primary: #21efdb;
  --color-primary-rgb: 33 239 219;
  --color-primary-hsl: 174 87% 53%;
}
Gradient
.gradient-21efdb {
  background: linear-gradient(135deg, #21efdb, #219cef);
}
Colored shadow
.shadow-21efdb {
  box-shadow: 0 8px 24px rgb(33 239 219 / 0.35);
}

#08e8de Bright Turquoise ΔE 3.36 #40e0d0 Turquoise ΔE 3.54 #00ffef Turquoise Blue ΔE 3.68 #00ffff Aqua ΔE 7.24 #00ffff Cyan ΔE 7.24 #48d1cc Medium Turquoise ΔE 8.26 #7fffd4 Aquamarine ΔE 8.85 #de1024 Inverted #d6d6d6 Grayscale 

Bright Turquoise
#21efdb  rgb(33, 239, 219)  hsl(174, 87%, 53%)  Bright Turquoise
#ef2135  rgb(239, 33, 53)  hsl(354, 87%, 53%)  Tractor Red
#db21ef  rgb(219, 33, 239)  hsl(294, 87%, 53%)  Fuchsia
#efdb21  rgb(239, 219, 33)  hsl(54, 87%, 53%)  Dandelion