RGB Converterv1.0.0
Convert color values between RGB, hexadecimal, and HSV formats with a live color preview swatch. Each conversion direction accepts direct input in one format and outputs the equivalent values in the other two, with all entries persisting across sessions.
This tool sends nothing over the network. Everything you enter is processed on your device and never reaches our servers.
Documentation
Switch between three conversion directions to transform color values from one format to another. Select RGB to Hex and HSV to start with red, green, and blue channel values and obtain the hexadecimal code and hue, saturation, and value equivalents. Select Hex to RGB and HSV to begin with a hexadecimal color code and derive its RGB channels and HSV breakdown. Select HSV to RGB and Hex to enter hue, saturation, and value and receive the RGB and hexadecimal representations.
- Choose a conversion direction by selecting the appropriate radio button at the top of the tool.
- Enter color values in the source format fields. For RGB, type integer values between 0 and 255 into the Red (R), Green (G), and Blue (B) fields. Fractions, mixed numbers, and decimals are accepted and will be clamped to the valid 0 to 255 range.
- For hexadecimal input, type a 3- or 6-character hex code into the Hex (#RRGGBB) field. The leading hash is optional. A 3-character code like F80 expands to FF8800.
- For HSV input, enter a Hue (H) value between 0 and 360 degrees, a Saturation (S) percentage between 0 and 100, and a Value (V) percentage between 0 and 100.
- Results appear automatically after a short delay, or press the Convert button to trigger the conversion immediately.
- A color preview swatch displays the resulting color so you can visually verify the conversion output.
- Open Settings and check Show conversion formulas to display the mathematical steps behind each conversion, including normalization, delta computation, and sector-based interpolation.
- Press Reset to restore all fields to their default values and clear saved data.
- All entered values and the selected conversion direction persist between sessions using local storage, so returning to the tool restores your previous state.
RGB to Hex maps each channel (0 to 255) to a two-digit hexadecimal pair, concatenated as #RRGGBB. RGB to HSV normalizes the three channels to 0 to 1, computes hue from the delta and the dominant channel, saturation as delta divided by max, and value as the maximum channel. HSV to RGB divides the hue circle into six 60-degree sectors and interpolates channel values using intermediate variables derived from saturation, value, and the fractional hue position.
Color format conversion is a routine requirement across digital design, front-end development, and print production workflows. Different tools and specifications accept color in different notations, making quick bidirectional conversion between RGB, Hex, and HSV a frequent task.
- Web Development: Translate an HSV color picked from a design mockup into a hexadecimal code for CSS stylesheets, or verify that a hex code from a brand guide matches the expected RGB channel values before embedding it in HTML.
- Graphic Design: Match a color across applications that use different models. Enter RGB values from one program and retrieve the HSV equivalent for a tool that uses hue and saturation sliders, maintaining visual consistency without manual calculation.
- UI Prototyping: Adjust saturation and brightness in HSV to create tint and shade variations of a base color, then copy the resulting hex codes directly into prototype code or design tokens.
- Brand Identity: Document a brand palette in all three formats at once. Enter the primary brand color in hex and record the RGB and HSV equivalents for internal style guides, ensuring every team member references the same values regardless of the tool they use.
- Photography: Evaluate the hue, saturation, and brightness breakdown of a sampled pixel color by entering its RGB values and inspecting the HSV components before applying corrections.
- Game Development: Map HSV-based color pickers in a level editor to the RGB integers required by a rendering engine, or translate hex color constants into per-channel values for shader uniforms.
- Education: Explore how changes in one color model map to another by sliding the hue through 0 to 360 degrees and observing how red, green, and blue channels shift.
Inputs, outputs, and what the RGB Converter computes
The form above accepts the following inputs and produces the outputs listed below. This summary is rendered in the page so the parameters are visible to crawlers, assistive tech, and indexing agents that don't fetch the embedded tool frame.
Inputs
- RGB to Hex and HSV · default: rgb
- Hex to RGB and HSV · default: hex
- HSV to RGB and Hex · default: hsv
- Red (R) (text input) · default: 255
- Green (G) (text input) · default: 128
- Blue (B) (text input) · default: 0
- Hex (#RRGGBB) (text input) · default: #FF8000
- Hue (H) degrees (text input) · default: 30
- Saturation (S) % (text input) · default: 100
- Value (V) % (text input) · default: 100
- Show conversion formulas · default: 1
Controls
Convert · Reset
Worked example
Switch between three conversion directions to transform color values from one format to another.