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#63EF91

#63ef91 ≈ Medium Spring Green

  • green
  • Lightness: high
  • Saturation: strong
  • Balanced
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#63ef91 is a color from the green family, with high lightness and strong saturation. In the RGB model it is made of 38.82% red, 93.73% green and 56.86% blue; printed in CMYK it uses 58.58% cyan, 0% magenta, 39.33% yellow and 6.27% black. Its hue angle is 139.71°, with 81.4% saturation and 66.27% 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 14.29:1 (WCAG AAA). The closest named color is Medium Spring Green (#00fa9a), ΔE 4.11.

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 luminance0.6643

Complementary

  1. #63ef91
  2. #ef63c1

Split complementary

  1. #63ef91
  2. #d763ef
  3. #ef637b

Analogous

  1. #7bef63
  2. #63ef91
  3. #63efd7

Triadic

  1. #63ef91
  2. #9163ef
  3. #ef9163

Tetradic

  1. #63ef91
  2. #63c1ef
  3. #ef63c1
  4. #ef9163

Square

  1. #63ef91
  2. #637bef
  3. #ef63c1
  4. #efd763

Monochromatic

  1. #11a843
  2. #1ee860
  3. #63ef91
  4. #a8f6c2
  5. #ecfdf2

Shades

#63ef91 mixed progressively with black.

  1. #63ef91
  2. #59d783
  3. #4fbf74
  4. #45a766
  5. #3b8f57
  6. #327849
  7. #28603a
  8. #1e482c
  9. #14301d
  10. #0a180f
  11. #000000

Tints

#63ef91 mixed progressively with white.

  1. #63ef91
  2. #73f19c
  3. #82f2a7
  4. #92f4b2
  5. #a1f5bd
  6. #b1f7c8
  7. #c1f9d3
  8. #d0fade
  9. #e0fce9
  10. #effdf4
  11. #ffffff

Tones

#63ef91 mixed progressively with gray.

  1. #63ef91
  2. #66e48f
  3. #69d98e
  4. #6cce8c
  5. #6fc38a
  6. #72b889
  7. #74ac87
  8. #77a185
  9. #7a9683
  10. #7d8b82
  11. #808080

Readable text 1.47:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 14.29:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #d5d5d5 ≈ 0.003% of males
Achromatomaly #b3e0bd ≈ 0.001% of males
Protanopia #f0dd8a ≈ 1.01% of males
Deuteranopia #ddd097 ≈ 1.27% of males
Tritanopia #38ecd8 ≈ 0.0001% of males
Protanomaly #c7e48d ≈ 1.08% of males
Deuteranomaly #b9dd95 ≈ 4.63% of males
Tritanomaly #4dedbf ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-63ef91 {
  color: #63ef91;
}
Background
.bg-63ef91 {
  background-color: #63ef91;
  color: #000000;
}
Border
.border-63ef91 {
  border: 2px solid #63ef91;
}
CSS variables
:root {
  --color-primary: #63ef91;
  --color-primary-rgb: 99 239 145;
  --color-primary-hsl: 140 81% 66%;
}
Gradient
.gradient-63ef91 {
  background: linear-gradient(135deg, #63ef91, #63efd7);
}
Colored shadow
.shadow-63ef91 {
  box-shadow: 0 8px 24px rgb(99 239 145 / 0.35);
}

#00fa9a Medium Spring Green ΔE 4.11 #90ee90 Light Green ΔE 4.43 #98fb98 Pale Green ΔE 5.41 #00ff7f Spring Green ΔE 5.42 #77dd77 Pastel Green ΔE 5.44 #98ff98 Mint Green ΔE 5.83 #0bda51 Malachite ΔE 8.30 #9c106e Inverted #d5d5d5 Grayscale 

Medium Spring Green
#63ef91  rgb(99, 239, 145)  hsl(140, 81%, 66%)  Medium Spring Green
#ef63c1  rgb(239, 99, 193)  hsl(320, 81%, 66%)  Rose Pink
#9163ef  rgb(145, 99, 239)  hsl(260, 81%, 66%)  Medium Slate Blue
#ef9163  rgb(239, 145, 99)  hsl(20, 81%, 66%)  Light Salmon