ColorTool
Log in
#66F441

#66f441 ≈ Neon Green

  • green
  • Lightness: medium
  • Saturation: strong
  • Balanced
Check contrast Explore in graph Random color

#66f441 is a color from the green family, with medium lightness and strong saturation. In the RGB model it is made of 40% red, 95.69% green and 25.49% blue; printed in CMYK it uses 58.2% cyan, 0% magenta, 73.36% yellow and 4.31% black. Its hue angle is 107.6°, with 89.05% saturation and 60.59% 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 14.58:1 (WCAG AAA). The closest named color is Neon Green (#39ff14), ΔE 3.42.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#66ff33
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.6791

Complementary

  1. #66f441
  2. #cf41f4

Split complementary

  1. #66f441
  2. #7641f4
  3. #f441bf

Analogous

  1. #bff441
  2. #66f441
  3. #41f476

Triadic

  1. #66f441
  2. #4166f4
  3. #f44166

Tetradic

  1. #66f441
  2. #41f4cf
  3. #cf41f4
  4. #f44166

Square

  1. #66f441
  2. #41bff4
  3. #cf41f4
  4. #f47641

Monochromatic

  1. #259309
  2. #38dc0d
  3. #66f441
  4. #a0f889
  5. #dafcd2

Shades

#66f441 mixed progressively with black.

  1. #66f441
  2. #5cdc3b
  3. #52c334
  4. #47ab2e
  5. #3d9227
  6. #337a21
  7. #29621a
  8. #1f4914
  9. #14310d
  10. #0a1807
  11. #000000

Tints

#66f441 mixed progressively with white.

  1. #66f441
  2. #75f554
  3. #85f667
  4. #94f77a
  5. #a3f88d
  6. #b3faa0
  7. #c2fbb3
  8. #d1fcc6
  9. #e0fdd9
  10. #f0feec
  11. #ffffff

Tones

#66f441 mixed progressively with gray.

  1. #66f441
  2. #69e847
  3. #6bdd4e
  4. #6ed154
  5. #70c65a
  6. #73ba61
  7. #76ae67
  8. #78a36d
  9. #7b9773
  10. #7d8c7a
  11. #808080

Readable text 1.44:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 14.58:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #d7d7d7 ≈ 0.003% of males
Achromatomaly #b5e3af ≈ 0.001% of males
Protanopia #fbde1c ≈ 1.01% of males
Deuteranopia #e9d354 ≈ 1.27% of males
Tritanopia #54ecd2 ≈ 0.0001% of males
Protanomaly #d0e72f ≈ 1.08% of males
Deuteranomaly #c2e14d ≈ 4.63% of males
Tritanomaly #5cefab ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-66f441 {
  color: #66f441;
}
Background
.bg-66f441 {
  background-color: #66f441;
  color: #000000;
}
Border
.border-66f441 {
  border: 2px solid #66f441;
}
CSS variables
:root {
  --color-primary: #66f441;
  --color-primary-rgb: 102 244 65;
  --color-primary-hsl: 108 89% 61%;
}
Gradient
.gradient-66f441 {
  background: linear-gradient(135deg, #66f441, #41f476);
}
Colored shadow
.shadow-66f441 {
  box-shadow: 0 8px 24px rgb(102 244 65 / 0.35);
}

#39ff14 Neon Green ΔE 3.42 #3fff00 Harlequin ΔE 3.55 #00ff00 Lime ΔE 3.97 #7cfc00 Lawn Green ΔE 4.36 #7fff00 Chartreuse ΔE 4.80 #adff2f Green Yellow ΔE 8.01 #00ff7f Spring Green ΔE 8.16 #990bbe Inverted #d7d7d7 Grayscale 

Neon Green
#66f441  rgb(102, 244, 65)  hsl(108, 89%, 61%)  Neon Green
#cf41f4  rgb(207, 65, 244)  hsl(288, 89%, 61%)  Medium Orchid
#4166f4  rgb(65, 102, 244)  hsl(228, 89%, 61%)  Ultramarine Blue
#f44166  rgb(244, 65, 102)  hsl(348, 89%, 61%)  Neon Fuchsia