B . Explanation: Red is maxed out (255). Green and Blue are absent (0).
Use int(input()) (Python) or readInt() (JavaScript) to ask for Red, Green, and Blue values between 0 and 255.
: Each strip must display a slightly different shade, demonstrating how incremental changes to RGB values affect the final output. Review: Why This Lesson Works
16,777,216 (Approximately 16.7 million) Explanation: Each of the three channels (R, G, B) has 256 possible values (0–255). The math is $256 \times 256 \times 256$. exploring rgb color codes codehs answers best
You must generate three separate random integers between 0 and 255, then pass them to the color function. The Answer Structure (JavaScript): javascript
(200, 200, 200) — Balanced, high-intensity channels.
Every color you see on a monitor is a combination of these three channels, each ranging from . Use int(input()) (Python) or readInt() (JavaScript) to ask
: Digital screens mix light rather than pigment. Mixing all three at 255 creates white , while all at 0 creates black .
Here are some common questions and their answers:
While CodeHS provides a great sandbox, you can speed up your workflow using external tools: The math is $256 \times 256 \times 256$
If an assignment asks you to match a specific color from a provided image, use a browser extension color picker (like ColorZilla) or built-in developer tools to inspect the sample image. This will give you the exact (r, g, b) numbers instantly.
When CodeHS asks you to match a color or create a specific style, follow these strategies to ensure your code passes the autograder: 1. Use Grayscale for Neutral Tones
The system is additive: starting from black (0,0,0), adding light increases brightness; full intensity on all channels (255,255,255) yields white. Intermediate combinations create secondary colors (e.g., red + green = yellow).
// The standard CodeHS way var randomColor = Color.random(); // The manual RGB way (useful for specific ranges) var r = Randomizer.nextInt(0, 255); var g = Randomizer.nextInt(0, 255); var b = Randomizer.nextInt(0, 255); var myColor = new Color(r, g, b); Use code with caution. Debugging Common CodeHS Color Errors
Start with white (255, 255, 255) and lower the channels of the colors you want to de-emphasize. Beware of Hexadecimal vs. Decimal Coding