ColorTool
Log in
#51E511

#51e511 ≈ Harlequin

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

#51e511 is a color from the green family, with medium lightness and vivid saturation. In the RGB model it is made of 31.76% red, 89.8% green and 6.67% blue; printed in CMYK it uses 64.63% cyan, 0% magenta, 92.58% yellow and 10.2% black. Its hue angle is 101.89°, with 86.18% saturation and 48.24% 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 12.57:1 (WCAG AAA). The closest named color is Harlequin (#3fff00), ΔE 5.56.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#66cc00
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.5783

Complementary

  1. #51e511
  2. #a511e5

Split complementary

  1. #51e511
  2. #3b11e5
  3. #e511bb

Analogous

  1. #bbe511
  2. #51e511
  3. #11e53b

Triadic

  1. #51e511
  2. #1151e5
  3. #e51151

Tetradic

  1. #51e511
  2. #11e5a5
  3. #a511e5
  4. #e51151

Square

  1. #51e511
  2. #11bbe5
  3. #a511e5
  4. #e53b11

Monochromatic

  1. #1f5706
  2. #389e0c
  3. #51e511
  4. #81f250
  5. #b5f798

Shades

#51e511 mixed progressively with black.

  1. #51e511
  2. #49ce0f
  3. #41b70e
  4. #39a00c
  5. #31890a
  6. #297309
  7. #205c07
  8. #184505
  9. #102e03
  10. #081702
  11. #000000

Tints

#51e511 mixed progressively with white.

  1. #51e511
  2. #62e829
  3. #74ea41
  4. #85ed58
  5. #97ef70
  6. #a8f288
  7. #b9f5a0
  8. #cbf7b8
  9. #dcfacf
  10. #eefce7
  11. #ffffff

Tones

#51e511 mixed progressively with gray.

  1. #51e511
  2. #56db1c
  3. #5ad127
  4. #5fc732
  5. #64bd3d
  6. #69b349
  7. #6da854
  8. #729e5f
  9. #77946a
  10. #7b8a75
  11. #808080

Readable text 1.67:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 12.57:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #c8c8c8 ≈ 0.003% of males
Achromatomaly #a6d4a0 ≈ 0.001% of males
Protanopia #eccf00 ≈ 1.01% of males
Deuteranopia #dac437 ≈ 1.27% of males
Tritanopia #3addc3 ≈ 0.0001% of males
Protanomaly #c1d800 ≈ 1.08% of males
Deuteranomaly #b4d22c ≈ 4.63% of males
Tritanomaly #44e09b ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-51e511 {
  color: #51e511;
}
Background
.bg-51e511 {
  background-color: #51e511;
  color: #000000;
}
Border
.border-51e511 {
  border: 2px solid #51e511;
}
CSS variables
:root {
  --color-primary: #51e511;
  --color-primary-rgb: 81 229 17;
  --color-primary-hsl: 102 86% 48%;
}
Gradient
.gradient-51e511 {
  background: linear-gradient(135deg, #51e511, #11e53b);
}
Colored shadow
.shadow-51e511 {
  box-shadow: 0 8px 24px rgb(81 229 17 / 0.35);
}

#3fff00 Harlequin ΔE 5.56 #39ff14 Neon Green ΔE 5.56 #00ff00 Lime ΔE 5.74 #7cfc00 Lawn Green ΔE 6.04 #7fff00 Chartreuse ΔE 6.67 #32cd32 Lime Green ΔE 6.82 #0bda51 Malachite ΔE 7.07 #ae1aee Inverted #c8c8c8 Grayscale 

Harlequin
#51e511  rgb(81, 229, 17)  hsl(102, 86%, 48%)  Harlequin
#a511e5  rgb(165, 17, 229)  hsl(282, 86%, 48%)  Vivid Violet
#1151e5  rgb(17, 81, 229)  hsl(222, 86%, 48%)  Sapphire
#e51151  rgb(229, 17, 81)  hsl(342, 86%, 48%)  Amaranth