adriantiba.com

Precision Color Lab for Designers & Developers

Blend up to five colors with weighted ratios, measure perceptual color difference with CIEDE2000, and simulate gamut profiles — all running client-side with zero server cost.

Color Utility Suite

4 integrated utilities — pure client-side, zero server cost

5-Color Multi Blender

Add 2–5 color chips, adjust blend ratios (always sums to 100%), and get the linear-interpolated result instantly.

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Total ratio: 100.0%

Blended Result

Need precise layout dimensions? Try converttounit.com unit converter

Technical Reference

Professional Color Science & Technical Guide

adriantiba.com delivers laboratory-grade color computation entirely in the browser. Every utility below is engineered for designers, brand teams, and frontend developers who require perceptually accurate, standards-compliant color workflows without server latency or data upload.

Color Blender linear interpolation sphere

Linear Interpolation & sRGB Light Synthesis

The Color Blender applies weighted linear interpolation across up to five sRGB inputs, preserving channel integrity inside the standard RGB cube before display encoding. Ratio sliders enforce a 100% total constraint, simulating physical light mixing for UI gradients, brand palettes, and multi-ink print previews. Results are emitted as HEX and RGB for immediate handoff to design systems and CSS custom properties.

Delta E laser targeting and eyedropper extraction

CIEDE2000 Delta E & Variable Eyedropper Sampling

Delta E Lab implements the CIE ΔE00 perceptual difference formula to quantify how far two digital colors diverge in human vision, with four-tier diagnostic thresholds. Palette Extractor samples uploaded imagery through 1×1 point, 3×3, and 5×5 averaged eyedropper kernels, mapping screen coordinates back to canvas pixel data for sub-pixel accuracy. Together they form a complete perceptual QA pipeline from image capture to numeric color distance.

WCAG contrast harmony 3D sculpture

WCAG 2.1 Relative Luminance & AA/AAA Compliance

Contrast Checker computes W3C relative luminance from foreground and background sRGB values, then evaluates the resulting contrast ratio against WCAG 2.1 thresholds for normal and large text at AA and AAA levels. This gives accessibility auditors an instant, citation-ready compliance snapshot for product UI, marketing pages, and component libraries.

Prism cube color format conversion matrix

Wide-Gamut LAB, LCH, OKLCH & Legacy Format Matrix

The Color Converter bridges HEX, RGB, HSL, CMYK, CSS LAB, LCH, and OKLCH through a synchronized slider matrix. OKLCH and LAB spaces support modern wide-gamut web pipelines while CMYK and HSL preserve print and legacy authoring workflows. Every field updates bidirectionally in real time, enabling precision migration between design, development, and production color specs.

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