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#66FFAD

#66ffad ≈ Medium Spring Green

  • green
  • Lightness: high
  • Saturation: strong
  • Balanced
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#66ffad is a color from the green family, with high lightness and strong saturation. In the RGB model it is made of 40% red, 100% green and 67.84% blue; printed in CMYK it uses 60% cyan, 0% magenta, 32.16% yellow and 0% black. Its hue angle is 147.84°, with 100% saturation and 70% lightness in HSL. It sits between warm and cool, and is often associated with nature, health and balance. Designers typically use it for eco-friendly brands, health and wellness and call-to-action buttons. Black text on this color reaches a contrast ratio of 16.47:1 (WCAG AAA). The closest named color is Medium Spring Green (#00fa9a), ΔE 3.69.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#66ff99
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.7736

Complementary

  1. #66ffad
  2. #ff66b8

Split complementary

  1. #66ffad
  2. #f966ff
  3. #ff666c

Analogous

  1. #6cff66
  2. #66ffad
  3. #66fff9

Triadic

  1. #66ffad
  2. #ad66ff
  3. #ffad66

Tetradic

  1. #66ffad
  2. #66b8ff
  3. #ff66b8
  4. #ffad66

Square

  1. #66ffad
  2. #666cff
  3. #ff66b8
  4. #fff966

Monochromatic

  1. #00cc5f
  2. #1aff84
  3. #66ffad
  4. #b3ffd6
  5. #ebfff4

Shades

#66ffad mixed progressively with black.

  1. #66ffad
  2. #5ce69c
  3. #52cc8a
  4. #47b379
  5. #3d9968
  6. #338057
  7. #296645
  8. #1f4d34
  9. #143323
  10. #0a1a11
  11. #000000

Tints

#66ffad mixed progressively with white.

  1. #66ffad
  2. #75ffb5
  3. #85ffbd
  4. #94ffc6
  5. #a3ffce
  6. #b3ffd6
  7. #c2ffde
  8. #d1ffe6
  9. #e0ffef
  10. #f0fff7
  11. #ffffff

Tones

#66ffad mixed progressively with gray.

  1. #66ffad
  2. #69f2a9
  3. #6be6a4
  4. #6ed9a0
  5. #70cc9b
  6. #73c097
  7. #76b392
  8. #78a68e
  9. #7b9989
  10. #7d8d85
  11. #808080

Readable text 1.27:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 16.47:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #e4e4e4 ≈ 0.003% of males
Achromatomaly #beefd0 ≈ 0.001% of males
Protanopia #feeda8 ≈ 1.01% of males
Deuteranopia #e9deb2 ≈ 1.27% of males
Tritanopia #21fdea ≈ 0.0001% of males
Protanomaly #d2f4aa ≈ 1.08% of males
Deuteranomaly #c2ecb0 ≈ 4.63% of males
Tritanomaly #47fed4 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-66ffad {
  color: #66ffad;
}
Background
.bg-66ffad {
  background-color: #66ffad;
  color: #000000;
}
Border
.border-66ffad {
  border: 2px solid #66ffad;
}
CSS variables
:root {
  --color-primary: #66ffad;
  --color-primary-rgb: 102 255 173;
  --color-primary-hsl: 148 100% 70%;
}
Gradient
.gradient-66ffad {
  background: linear-gradient(135deg, #66ffad, #66fff9);
}
Colored shadow
.shadow-66ffad {
  box-shadow: 0 8px 24px rgb(102 255 173 / 0.35);
}

#00fa9a Medium Spring Green ΔE 3.69 #98fb98 Pale Green ΔE 6.52 #98ff98 Mint Green ΔE 6.63 #00ff7f Spring Green ΔE 6.69 #90ee90 Light Green ΔE 7.03 #7fffd4 Aquamarine ΔE 8.05 #77dd77 Pastel Green ΔE 9.63 #990052 Inverted #e4e4e4 Grayscale 

Medium Spring Green
#66ffad  rgb(102, 255, 173)  hsl(148, 100%, 70%)  Medium Spring Green
#ff66b8  rgb(255, 102, 184)  hsl(328, 100%, 70%)  Hot Pink
#ad66ff  rgb(173, 102, 255)  hsl(268, 100%, 70%)  Medium Purple
#ffad66  rgb(255, 173, 102)  hsl(28, 100%, 70%)  Sandy Brown