#40BF51
Green
HEX
RGB
HSL
About #40BF51 Green
#40BF51 is a green color. In the RGB color model, it is composed of 64 red, 191 green, and 81 blue. In the HSL color space, it has a hue of 128°, saturation of 50%, and lightness of 50%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With moderate saturation, it appears balanced and versatile.
CSS Code
Use #40BF51 in your CSS, SCSS, or Tailwind projects.
Color Properties
128°
Hue
50%
Saturation
50%
Lightness
Green
Color Harmonies
Colors that work well with #40BF51 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #40BF51 against white and black backgrounds.
Aa#40BF51 on White
Contrast Ratio2.39:1
AA ✗AA Large ✗AAA ✗
Aa#40BF51 on Black
Contrast Ratio8.79:1
AA ✓AA Large ✓AAA ✓
Color Conversion Table
Complete conversion of #40BF51 across different color formats.
| Format | Value |
|---|---|
| HEX | #40BF51 |
| RGB | rgb(64, 191, 81) |
| HSL | hsl(128, 50%, 50%) |
| RGB Decimal | 64, 191, 81 |
| RGB Percent | 25.1%, 74.9%, 31.8% |
| CMYK (approx.) | 66%, 0%, 58%, 25% |
Related Palettes
12 palettes using #40BF51 or similar colors