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CSS 단위 및 색상 변환기

CSS 색상 형식과 단위를 즉시 변환하세요.

인기 변환기 — Color

HEX to RGB Converter

Convert HEX color codes to RGB format instantly.

Convert HEX to RGB →

RGB to HEX Converter

Convert RGB color values to HEX format instantly.

Convert RGB to HEX →

HEX to RGBA Converter

Convert HEX color codes to RGBA format with alpha channel.

Convert HEX to RGBA →

RGB to HSL Converter

Convert RGB color values to HSL format.

Convert RGB to HSL →

HSL to RGB Converter

Convert HSL color values to RGB format.

Convert HSL to RGB →

HEX to HSL Converter

Convert HEX color codes to HSL format.

Convert HEX to HSL →

RGBA to HEX Converter

Convert RGBA color values (with alpha) to HEX format.

Convert RGBA to HEX →

HSL to HEX Converter

Convert HSL color values to HEX format.

Convert HSL to HEX →

CSS COLOR NAME to HEX Converter

Convert CSS named colors to HEX codes.

Convert CSS COLOR NAME to HEX →

CSS COLOR NAME to RGB Converter

Convert CSS named colors to RGB format.

Convert CSS COLOR NAME to RGB →

CSS COLOR NAME to HSL Converter

Convert CSS named colors to HSL format.

Convert CSS COLOR NAME to HSL →

HEX to CSS COLOR NAME Converter

Find the CSS named color for a HEX code.

Convert HEX to CSS COLOR NAME →

HEX to CMYK Converter

Convert HEX color codes to CMYK format for print design and prepress workflows.

Convert HEX to CMYK →

RGB to CMYK Converter

Convert RGB color values to CMYK format for print-ready output and prepress.

Convert RGB to CMYK →

HEX to HSV Converter

Convert HEX color codes to HSV (HSB) format used in Photoshop and design tools.

Convert HEX to HSV →

HSV to HEX Converter

Convert HSV (HSB) color values to HEX format for web and CSS use.

Convert HSV to HEX →

CSS 색상과 단위 이해하기

HEX, RGB, HSL 색상 형식

CSS는 여러 색상 형식을 지원합니다.

<strong>RGB</strong>는 각 채널에 0~255 값을 사용합니다.

<strong>HSL</strong>은 디자이너에게 가장 직관적입니다.

CSS Named Colors

CSS provides 147 named colors like coral, steelblue, and rebeccapurple. While convenient for prototyping, named colors offer limited precision. Converting a CSS color name to HEX or RGB gives you exact values you can fine-tune for production use.

인쇄 디자인용 CMYK

<strong>CMYK</strong>는 인쇄의 표준 색상 모델입니다.

디자인 도구의 HSV

<strong>HSV</strong>는 Photoshop, Figma, Sketch의 기본 색상 모델입니다.

PX vs REM: CSS 단위 설명

<strong>픽셀(PX)</strong>은 절대 단위입니다.

픽셀을 16으로 나누어 REM 값을 구합니다.

<strong>EM 단위</strong>는 루트가 아닌 부모 요소의 글꼴 크기에 상대적입니다.

  • 1rem = 16px (default browser setting)
  • 1em = parent font-size (context-dependent)
  • 0.75rem = 12px — common for small/caption text
  • 1.25rem = 20px — common for subheadings
  • 2rem = 32px — common for section headings

왜 CSS 변환기를 사용하나요?

수동 변환은 지루하고 오류가 발생하기 쉽습니다.

  • Instant results — paste a value and get the converted output immediately, no formulas needed.
  • Copy-ready output — every result includes a one-click copy button with properly formatted CSS syntax.
  • Color preview — see a live swatch of the converted color to visually confirm accuracy.
  • No installation — works in any browser, on any device. No extensions, downloads, or signups.
  • Developer-friendly — shareable URLs with pre-filled values for easy team collaboration.

Common CSS Conversion Workflows

  • Design handoff: Figma and Sketch export colors as HEX. Convert to RGB or HSL if your codebase uses those formats.
  • Dark mode generation: Take your light-mode HSL palette, adjust lightness values, and convert back to HEX.
  • Accessibility checks: Convert colors to RGB to calculate contrast ratios using the WCAG luminance formula.
  • Legacy migration: Convert pixel-based layouts to rem-based responsive systems during refactors.
  • Cross-browser debugging: Quickly convert colors to match your source code format.

Supported Conversions

From To Category
HEXRGB, HSL, RGBA, CSS NameColor
RGBHEX, HSLColor
HSLHEX, RGBColor
RGBAHEXColor
CSS NameHEX, RGB, HSLColor
PXREMUnit
REMPXUnit

FAQ

HEX 색상이란?

#으로 시작하는 6자리 16진수 값입니다.

RGB를 HEX로 변환하려면?

각 10진수 값을 16진수로 변환합니다.

CSS에서 REM이란?

루트 요소의 글꼴 크기에 기반한 상대 단위입니다.

왜 HSL을 사용하나요?

HSL은 색상 조작이 더 직관적입니다.