Skip to main content

Design Tools

Design tools for color work, icon and asset preparation, depth-of-field math for photography that crosses into design, and the small format conversions that come up daily on a creative team. Color tools cover the standard formats (HEX, RGB, HSL, HSV, CMYK) with auto-detection on input so the converter does not need a manual mode switch, plus a color wheel that builds complementary, analogous, triadic, and split-complementary palettes from a chosen base. Icon and image utilities convert single images into multi-resolution ICO files and combine source PDFs into print-ready output. The common assumption that hurts brand work is that an RGB value and a CMYK value can be exact equivalents; they cannot, because the gamuts are different, which is why the color converters here show both an in-gamut approximation and a flag when the conversion would not survive a print run. If you are new to the category, start with the color pickers for any time you need to grab a color quickly, the harmony tools when you are building a palette from scratch, and the icon converters when a project needs a real Windows-format icon rather than a PNG renamed with the wrong extension. Photographers, designers shooting product, and anyone working with macro setups should look at the depth of field tools before a shoot, not after.

21 tools available

CMYK to RGB Converter

Convert CMYK color values to RGB and hexadecimal notation with a live color preview.

68 views

Color Converter

Auto-detects color values in HEX (3 or 6 digit), RGB, HSL, HSV, or CMYK and returns the color in all five formats...

177 views

Color Picker

Reads a color from the native picker, HEX, RGB, HSL, or alpha entry, and writes it as HEX, RGB, RGBA, HSL, and...

164 views

Color Wheel Tool

Builds color palettes from a base hue and a harmony rule (analogous, triad, tetradic, split complementary) in RGB, HSL or Lab.

468 views

Game Mechanic Combination Generator

Samples one to twelve gameplay mechanics from a curated six-category database and writes a core gameplay loop, sample scenario, and implementation tip.

173 views

Hex Color Converter

Convert hex color codes to and from RGB, RGBA, CMYK, and a named reference swatch with a live color preview.

87 views

ICO Converter

Packs PNG, JPEG, GIF, BMP, or WebP source images into a single multi-resolution ICO file with selectable 16, 32, 48, 64, 128...

623 views

Image Compression Tool

Compresses JPEG, PNG, WebP, and PDF files to a chosen target size by binary-searching encoder quality in the browser, with no server...

71 views

JPG Converter

Convert images between JPG, PNG, SVG, PDF, and Word (DOCX) formats entirely in the browser with no server upload required.

68 views

PDF Combiner

Merges PDFs and images into one PDF in the browser, splitting every source PDF into pages that can be reordered, rotated, or...

406 views

PDF Converter

Convert images, Word documents, text files, and ZIP archives into multi-page PDF files directly in the browser with no server upload required.

75 views

PDF Rotate Tool

Rotate individual pages or an entire PDF document by 90, 180, or 270 degrees and export the result as a PDF, PNG...

67 views

PNG Converter

Convert between PNG images, Base64-encoded strings, and SVG vector graphics entirely in the browser with instant preview and one-click download.

64 views

PPI Calculator

Determine pixels per inch, dot pitch, and physical screen dimensions from pixel resolution and diagonal size.

81 views

Print DPI/PPI Visualizer

Computes print dimensions as image pixels ÷ DPI per axis, plus megapixel count, aspect ratio, and a quality assessment.

170 views

Print Paper Scale Converter

Converts between actual and paper-scale dimensions in either direction, with architectural, engineering, and metric scale presets plus a custom 1:X ratio.

241 views

RGB Converter

Convert color values between RGB, hexadecimal, and HSV formats with a live color preview swatch.

69 views

RGB to HEX Converter

Converts among RGB (0-255 each), 3-digit or 6-digit HEX, and HSL (H 0-360, S and L 0-100); editing any one format updates...

161 views

SVG Converter

Preview SVG code or uploaded SVG files and export them as high-resolution PNG or PDF downloads.

78 views

Spot Color To HSV Converter

Converts a spot color to HSV (hue, saturation, value) with intermediate RGB and hex output and a rendered preview swatch.

82 views

Text to Image Converter

Render any block of text onto an HTML5 canvas and download it as a PNG or JPEG file.

72 views