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#21FFDC

#21ffdc ≈ Turquoise Blue

  • teal
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#21ffdc is a color from the teal family, with medium lightness and vivid saturation. In the RGB model it is made of 12.94% red, 100% green and 86.27% blue; printed in CMYK it uses 87.06% cyan, 0% magenta, 13.73% yellow and 0% black. Its hue angle is 170.54°, with 100% saturation and 56.47% 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 16.4:1 (WCAG AAA). The closest named color is Turquoise Blue (#00ffef), ΔE 5.42.

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 luminance0.7701

Complementary

  1. #21ffdc
  2. #ff2144

Split complementary

  1. #21ffdc
  2. #ff21b3
  3. #ff6d21

Analogous

  1. #21ff6d
  2. #21ffdc
  3. #21b3ff

Triadic

  1. #21ffdc
  2. #dc21ff
  3. #ffdc21

Tetradic

  1. #21ffdc
  2. #2144ff
  3. #ff2144
  4. #ffdc21

Square

  1. #21ffdc
  2. #6d21ff
  3. #ff2144
  4. #b3ff21

Monochromatic

  1. #008772
  2. #00d3b2
  3. #21ffdc
  4. #6dffe8
  5. #bafff4

Shades

#21ffdc mixed progressively with black.

  1. #21ffdc
  2. #1ee6c6
  3. #1accb0
  4. #17b39a
  5. #149984
  6. #11806e
  7. #0d6658
  8. #0a4d42
  9. #07332c
  10. #031a16
  11. #000000

Tints

#21ffdc mixed progressively with white.

  1. #21ffdc
  2. #37ffe0
  3. #4dffe3
  4. #64ffe7
  5. #7affea
  6. #90ffee
  7. #a6fff1
  8. #bcfff5
  9. #d3fff8
  10. #e9fffc
  11. #ffffff

Tones

#21ffdc mixed progressively with gray.

  1. #21ffdc
  2. #2bf2d3
  3. #34e6ca
  4. #3ed9c0
  5. #47ccb7
  6. #51c0ae
  7. #5ab3a5
  8. #64a69c
  9. #6d9992
  10. #778d89
  11. #808080

Readable text 1.28:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 16.4:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #e3e3e3 ≈ 0.003% of males
Achromatomaly #b6efe0 ≈ 0.001% of males
Protanopia #f4eeda ≈ 1.01% of males
Deuteranopia #dadbdf ≈ 1.27% of males
Tritanopia #00fff5 ≈ 0.0001% of males
Protanomaly #c4f5db ≈ 1.08% of males
Deuteranomaly #afeade ≈ 4.63% of males
Tritanomaly #00ffeb ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-21ffdc {
  color: #21ffdc;
}
Background
.bg-21ffdc {
  background-color: #21ffdc;
  color: #000000;
}
Border
.border-21ffdc {
  border: 2px solid #21ffdc;
}
CSS variables
:root {
  --color-primary: #21ffdc;
  --color-primary-rgb: 33 255 220;
  --color-primary-hsl: 171 100% 56%;
}
Gradient
.gradient-21ffdc {
  background: linear-gradient(135deg, #21ffdc, #21b3ff);
}
Colored shadow
.shadow-21ffdc {
  box-shadow: 0 8px 24px rgb(33 255 220 / 0.35);
}

#00ffef Turquoise Blue ΔE 5.42 #7fffd4 Aquamarine ΔE 5.51 #40e0d0 Turquoise ΔE 8.12 #08e8de Bright Turquoise ΔE 8.38 #00ffff Aqua ΔE 10.37 #00ffff Cyan ΔE 10.37 #aaf0d1 Magic Mint ΔE 10.82 #de0023 Inverted #e3e3e3 Grayscale 

Turquoise Blue
#21ffdc  rgb(33, 255, 220)  hsl(171, 100%, 56%)  Turquoise Blue
#ff2144  rgb(255, 33, 68)  hsl(351, 100%, 56%)  Tractor Red
#dc21ff  rgb(220, 33, 255)  hsl(291, 100%, 56%)  Fuchsia
#ffdc21  rgb(255, 220, 33)  hsl(51, 100%, 56%)  Golden Yellow