#51F551
Vivid Green
HEX
RGB
HSL
About #51F551 Vivid Green
#51F551 is a vivid green color. In the RGB color model, it is composed of 81 red, 245 green, and 81 blue. In the HSL color space, it has a hue of 120°, saturation of 89%, and lightness of 64%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With high saturation, it appears vibrant and eye-catching.
CSS Code
Use #51F551 in your CSS, SCSS, or Tailwind projects.
Color Properties
120°
Hue
89%
Saturation
64%
Lightness
Vivid Green
Color Harmonies
Colors that work well with #51F551 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #51F551 against white and black backgrounds.
Aa#51F551 on White
Contrast Ratio1.45:1
AA ✗AA Large ✗AAA ✗
Aa#51F551 on Black
Contrast Ratio14.53:1
AA ✓AA Large ✓AAA ✓
Color Conversion Table
Complete conversion of #51F551 across different color formats.
| Format | Value |
|---|---|
| HEX | #51F551 |
| RGB | rgb(81, 245, 81) |
| HSL | hsl(120, 89%, 64%) |
| RGB Decimal | 81, 245, 81 |
| RGB Percent | 31.8%, 96.1%, 31.8% |
| CMYK (approx.) | 67%, 0%, 67%, 4% |
Related Palettes
12 palettes using #51F551 or similar colors