Color Code Converter & Contrast
programmerConvert HEX, RGB, HSL, HSV, CMYK and inspect WCAG 2.1 contrast ratio and color harmony palettes.
Color Code Converter
Presets:
#6C6FAD
Alpha (투명도)100%
HEX
#6C6FAD
HEXA
#6C6FADFF
RGB
rgb(108, 111, 173)
RGBA
rgba(108, 111, 173, 1.00)
HSL
hsl(237, 28%, 55%)
HSV
hsv(237, 38%, 68%)
CMYK
cmyk(38%, 36%, 0%, 32%)
WCAG Contrast Ratio Inspector
On Pure White (#FFF)4.65:1
Sample Text Preview
AA (≥4.5) ✓AAA (≥7.0) ✗
On Dark Theme (#0C0C16)4.51:1
Sample Text Preview
AA (≥4.5) ✓AAA (≥7.0) ✗
#FAFAFC
4.46:1Custom Background Preview
AA ✗AAA ✗
Color Harmony Palettes
Primary
#6C6FAD
Complementary
#ACA96C
Analogous 1
#6C8FAC
Analogous 2
#896CAC
Triadic
#AC6C6F
How to Use & Features
The Color Code Converter & Contrast computes output instantly as you type with zero reload. All conversions and calculations strictly adhere to international standards.
- Input your value into the designated input field.
- Select your source and target units from the dropdown menus.
- Click the copy button beside the result to copy to your clipboard.
Calculation Principle & Formula
This tool utilizes precision floating-point arithmetic with normalization via standard reference bases to avoid rounding discrepancies.
Frequently Asked Questions
Q. Are the calculation results reliable?
Yes, calculations are rigorously verified against international measurement standards and engineering equations.
Q. Does this work smoothly on mobile devices?
Yes, CalcZen is fully responsive and tailored for smartphones, tablets, and desktop computers.