Design Tools & Calculators
Color Tools
Color Palette Generator
Generate beautiful color palettes with complementary colors.
Aa
Aa
Contrast Checker
Check if your color combinations meet accessibility standards.
Sample Text
This is how your text will look with these colors.
WCAG AA: Pass
WCAG AAA: Pass
Contrast ratio: 21.0:1
Color Converter
Convert between color formats (HEX, RGB, HSL, CMYK).
Gradient Tools
CSS Gradient Generator
Create beautiful CSS gradients with full control.
0%
50%
100%
Gradient Palette Generator
Generate harmonious gradient color palettes.
3
5
7
10
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Design Calculators
16
9
Aspect Ratio Calculator
Calculate and convert aspect ratios for images and videos.
16:9
1.78:1
4:3
1.33:1
1:1
1:1
3:2
1.5:1
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Font Size
Font Size Calculator
Calculate perfect font sizes for responsive typography.
12px
16px
20px
24px
h1
2.441rem (39.06px)
h2
1.953rem (31.25px)
h3
1.563rem (25.00px)
h4
1.250rem (20.00px)
p
1.000rem (16.00px)
Spacing Calculator
Generate consistent spacing scales for your designs.
4px
8px
12px
1x
1.5x
2x
xs
0.25rem (4px)
sm
0.5rem (8px)
base
1rem (16px)
lg
1.5rem (24px)
xl
2rem (32px)