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#66CA89

#66ca89 ≈ Emerald

  • green
  • Lightness: medium
  • Saturation: moderate
  • Balanced
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#66ca89 is a color from the green family, with medium lightness and moderate saturation. In the RGB model it is made of 40% red, 79.22% green and 53.73% blue; printed in CMYK it uses 49.5% cyan, 0% magenta, 32.18% yellow and 20.78% black. Its hue angle is 141°, with 48.54% saturation and 59.61% 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 brand accents. Black text on this color reaches a contrast ratio of 10.37:1 (WCAG AAA). The closest named color is Emerald (#50c878), ΔE 3.21.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#66cc99
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.4687

Complementary

  1. #66ca89
  2. #ca66a7

Split complementary

  1. #66ca89
  2. #bb66ca
  3. #ca6675

Analogous

  1. #75ca66
  2. #66ca89
  3. #66cabb

Triadic

  1. #66ca89
  2. #8966ca
  3. #ca8966

Tetradic

  1. #66ca89
  2. #66a7ca
  3. #ca66a7
  4. #ca8966

Square

  1. #66ca89
  2. #6675ca
  3. #ca66a7
  4. #cabb66

Monochromatic

  1. #277041
  2. #3ba961
  3. #66ca89
  4. #9fdeb5
  5. #d8f1e1

Shades

#66ca89 mixed progressively with black.

  1. #66ca89
  2. #5cb67b
  3. #52a26e
  4. #478d60
  5. #3d7952
  6. #336545
  7. #295137
  8. #1f3d29
  9. #14281b
  10. #0a140e
  11. #000000

Tints

#66ca89 mixed progressively with white.

  1. #66ca89
  2. #75cf95
  3. #85d5a1
  4. #94daac
  5. #a3dfb8
  6. #b3e5c4
  7. #c2ead0
  8. #d1efdc
  9. #e0f4e7
  10. #f0faf3
  11. #ffffff

Tones

#66ca89 mixed progressively with gray.

  1. #66ca89
  2. #69c388
  3. #6bbb87
  4. #6eb486
  5. #70ac85
  6. #73a585
  7. #769e84
  8. #789683
  9. #7b8f82
  10. #7d8781
  11. #808080

Readable text 2.02:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 10.37:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #b6b6b6 ≈ 0.003% of males
Achromatomaly #9cbea6 ≈ 0.001% of males
Protanopia #cabc85 ≈ 1.01% of males
Deuteranopia #bcb28d ≈ 1.27% of males
Tritanopia #4ec8b9 ≈ 0.0001% of males
Protanomaly #abc287 ≈ 1.08% of males
Deuteranomaly #a0bc8b ≈ 4.63% of males
Tritanomaly #59c9a8 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-66ca89 {
  color: #66ca89;
}
Background
.bg-66ca89 {
  background-color: #66ca89;
  color: #000000;
}
Border
.border-66ca89 {
  border: 2px solid #66ca89;
}
CSS variables
:root {
  --color-primary: #66ca89;
  --color-primary-rgb: 102 202 137;
  --color-primary-hsl: 141 49% 60%;
}
Gradient
.gradient-66ca89 {
  background: linear-gradient(135deg, #66ca89, #66cabb);
}
Colored shadow
.shadow-66ca89 {
  box-shadow: 0 8px 24px rgb(102 202 137 / 0.35);
}

#50c878 Emerald ΔE 3.21 #00cc99 Caribbean Green ΔE 6.83 #3cb371 Medium Sea Green ΔE 7.01 #74c365 Mantis ΔE 7.03 #66cdaa Medium Aquamarine ΔE 7.68 #77dd77 Pastel Green ΔE 7.74 #8fbc8f Dark Sea Green ΔE 8.00 #993576 Inverted #b6b6b6 Grayscale 

Emerald
#66ca89  rgb(102, 202, 137)  hsl(141, 49%, 60%)  Emerald
#ca66a7  rgb(202, 102, 167)  hsl(321, 49%, 60%)  Sky Magenta
#8966ca  rgb(137, 102, 202)  hsl(261, 49%, 60%)  Amethyst
#ca8966  rgb(202, 137, 102)  hsl(21, 49%, 60%)  Raw Sienna