Color Picker

A color picker and format conversion tool that supports real-time color selection, opacity adjustment, and instant generation of HEX, RGB, RGBA, and HSL color formats.

透明度 (Alpha)100%
预设色板
RGB 精细调节
r
g
b
文本对比度检查 (WCAG)
Aa
白字测试Fail
Aa
黑字测试Pass (AA)
HEX
#3B82F6
RGB
rgb(59, 130, 246)
RGBA
rgba(59, 130, 246, 1)
HSL
hsl(217, 91%, 60%)
HSLA
hsla(217, 91%, 60%, 1)
CMYK
cmyk(76%, 47%, 0%, 4%)

Color Space Analysis Specifications

Comprehensive Color Space Coverage: Multi-format parsing algorithms

High-Fidelity Blending Previews: Real-time calculation over multi-layered surfaces

Precision Opacity Attenuation: Discrete Alpha channels driving canvas pixel compositing

Hardware-Accelerated Probing: Cross-window desktop sampling via safe browser extensions

Async Clipboard Interceptors: Standard clean copy hooks optimized for IDE pasting

Production-Ready Syntaxes: Export tokens tailored for Tailwind, CSS variables, or SaaS

Workflow

Color Ingestion Pipelines

01

Gamut Selection

Navigate across the dynamic 2D saturation and brightness canvas to anchor your baseline color coordinates.

02

Alpha Channel Tuning

Fine-tune opacity parameters between $0.0$ and $1.0$ using our smooth linear interpolation slider logic.

03

System-Wide Eye Dropper

Invoke native underlying EyeDropper interfaces to extract high-precision pixel color matrices directly from your screen.

04

Cross-Format Ingestion

Instantly copy standard industrial target codes covering HEX, RGB, RGBA, HSL, and HSLA schema layers.

Color Space System Architectures

Cross-platform engineering stacks request variable tokens. The parser instantly cross-compiles formulas into clean tokens:

HEX 16进制表示法
#3B82F6

传统的Web及UI工程通用标准代码

RGB 光学三原色
rgb(59, 130, 246)

对应红、绿、蓝像素发光强度的线性向量

RGBA 混合模型
rgba(59, 130, 246, 0.5)

包含额外8位 Alpha 传输通道的混色机制

HSL 极坐标感知模型
hsl(217, 91%, 60%)

色相(Hue)、饱和度(Sat)、亮度(Light)控制

Color Calibration FAQ

Why does the EyeDropper state trigger failure errors?

Due to web security constraints, the window EyeDropper abstraction relies entirely on native browser subsystem exposures. It targets full Chromium distributions (Chrome, Edge). Non-compatible platforms automatically gracefully roll back to color matrix fallback pickers natively.

Are conversions between RGB and HSL perfectly mathematical and lossless?

Precisely. The internal parser normalizes the RGB values into $[0, 1]$ coordinates, looks up min/max value deltas, and derives polar angle distributions for Hue, Saturation, and Lightness components. It is driven purely via local arithmetic subroutines with zero truncation loss.

Does adjusting the Alpha track mutate standard 16-bit HEX layouts?

Yes, it intelligently scales up. When Alpha shifts beneath $1.0$, the tool transforms standard 6-digit hex tokens into 8-digit HexAlpha arrays (e.g., #FFFFFF80). The terminal byte sequence flawlessly reflects opacity ranges across modern browser styling engines.

Why does captured hue code differ from native design source layers?

This occurs due to OS-level display profile configurations (ICC files) or ambient hardware modifications (like night-shift color filtering, HDR adjustments). The API registers actual computed pixel colors outputting from your GPU buffer. Disable display filters before precision color workflows.