Tool Fu
$ toolfu run color-picker

Color Picker — Pick and Convert Colors Online Free (HEX, RGB, HSL)

Pick colors and convert between HEX, RGB, HSL, and HSV instantly. Visual color selector with contrast ratios — runs in your browser.

all processing runs in your browser
color-picker
or use native picker
RGB
r
g
b
HSL
H
S
L
HEX
#30c89b
RGB
rgb(48, 200, 155)
HSL
hsl(162, 61%, 49%)
HSV
hsv(162, 76%, 78%)
contrast vs white2.13:1
contrast vs black9.86:1

Free Color Picker

Pick colors visually and convert between HEX, RGB, HSL, and HSV formats instantly.

Features

  • Visual saturation/value picker
  • Hue slider
  • RGB and HSL sliders
  • HEX, RGB, HSL, HSV output
  • Contrast ratio calculator
  • 100% private — runs in your browser
$ cat FAQ.md
What color formats are supported?▶
HEX, RGB, HSL, and HSV. You can input any format and see all conversions at once.
Can I pick colors from the screen?▶
Use the native color picker input for OS-level color picking. The canvas picker lets you select from a hue/saturation/value space.
Does it show contrast ratios?▶
Yes. Contrast ratios against white and black are shown, useful for WCAG accessibility checks.
Is any data sent to a server?▶
No. Everything runs in your browser.