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#21DEAD

#21dead ≈ Caribbean Green

  • teal
  • Lightness: medium
  • Saturation: strong
  • Balanced
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#21dead is a color from the teal family, with medium lightness and strong saturation. In the RGB model it is made of 12.94% red, 87.06% green and 67.84% blue; printed in CMYK it uses 85.14% cyan, 0% magenta, 22.07% yellow and 12.94% black. Its hue angle is 164.44°, with 74.12% saturation and 50% lightness in HSL. It sits between warm and cool, and is often associated with clarity, calm and renewal. Designers typically use it for health and wellness, technology products and brand accents. Black text on this color reaches a contrast ratio of 12.12:1 (WCAG AAA). The closest named color is Caribbean Green (#00cc99), ΔE 4.56.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#33cc99
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.5558

Complementary

  1. #21dead
  2. #de2152

Split complementary

  1. #21dead
  2. #de21b1
  3. #de4e21

Analogous

  1. #21de4e
  2. #21dead
  3. #21b1de

Triadic

  1. #21dead
  2. #ad21de
  3. #dead21

Tetradic

  1. #21dead
  2. #2152de
  3. #de2152
  4. #dead21

Square

  1. #21dead
  2. #4e21de
  3. #de2152
  4. #b1de21

Monochromatic

  1. #0d5945
  2. #179b79
  3. #21dead
  4. #64e8c6
  5. #a6f2de

Shades

#21dead mixed progressively with black.

  1. #21dead
  2. #1ec89c
  3. #1ab28a
  4. #179b79
  5. #148568
  6. #116f57
  7. #0d5945
  8. #0a4334
  9. #072c23
  10. #031611
  11. #000000

Tints

#21dead mixed progressively with white.

  1. #21dead
  2. #37e1b5
  3. #4de5bd
  4. #64e8c6
  5. #7aebce
  6. #90efd6
  7. #a6f2de
  8. #bcf5e6
  9. #d3f8ef
  10. #e9fcf7
  11. #ffffff

Tones

#21dead mixed progressively with gray.

  1. #21dead
  2. #2bd5a9
  3. #34cba4
  4. #3ec2a0
  5. #47b89b
  6. #51af97
  7. #5aa692
  8. #649c8e
  9. #6d9389
  10. #778985
  11. #808080

Readable text 1.73:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 12.12:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #c5c5c5 ≈ 0.003% of males
Achromatomaly #9ecfbc ≈ 0.001% of males
Protanopia #d8ceaa ≈ 1.01% of males
Deuteranopia #c2beb0 ≈ 1.27% of males
Tritanopia #00dfd0 ≈ 0.0001% of males
Protanomaly #add5ab ≈ 1.08% of males
Deuteranomaly #9bccaf ≈ 4.63% of males
Tritanomaly #00dfc3 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-21dead {
  color: #21dead;
}
Background
.bg-21dead {
  background-color: #21dead;
  color: #000000;
}
Border
.border-21dead {
  border: 2px solid #21dead;
}
CSS variables
:root {
  --color-primary: #21dead;
  --color-primary-rgb: 33 222 173;
  --color-primary-hsl: 164 74% 50%;
}
Gradient
.gradient-21dead {
  background: linear-gradient(135deg, #21dead, #21b1de);
}
Colored shadow
.shadow-21dead {
  box-shadow: 0 8px 24px rgb(33 222 173 / 0.35);
}

#00cc99 Caribbean Green ΔE 4.56 #66cdaa Medium Aquamarine ΔE 6.05 #7fffd4 Aquamarine ΔE 8.78 #40e0d0 Turquoise ΔE 9.35 #00fa9a Medium Spring Green ΔE 9.94 #50c878 Emerald ΔE 10.17 #9fe2bf Seafoam Green ΔE 10.21 #de2152 Inverted #c5c5c5 Grayscale 

Caribbean Green
#21dead  rgb(33, 222, 173)  hsl(164, 74%, 50%)  Caribbean Green
#de2152  rgb(222, 33, 82)  hsl(344, 74%, 50%)  Amaranth
#ad21de  rgb(173, 33, 222)  hsl(284, 74%, 50%)  Dark Orchid
#dead21  rgb(222, 173, 33)  hsl(44, 74%, 50%)  Goldenrod