· 4 min read
How to Turn Two Colors Into a Gradient Palette
Manesh Jayawardhana
CIO & Co-founder
You’ve got two brand colors — a primary and an accent — and you need a full range of shades between them for a chart, a data visualization, or a set of UI states, not just the two original colors. Manually picking five or six intermediate colors that actually look evenly spaced between your two endpoints, rather than clustered or lopsided, is a genuinely fiddly design task if you’re doing it by eye.
The underlying idea is simple: treat your two colors as the endpoints of a gradient, then sample evenly spaced points along that gradient to get a palette. Doing that sampling correctly — in a color space that actually produces visually even steps — is where manual attempts tend to go wrong.
What generating a palette from a gradient actually involves
A gradient between two colors is a continuous transition, and sampling it at evenly spaced intervals produces a discrete palette that shares the gradient’s visual logic — each step is a consistent amount of “distance” from the last, rather than an arbitrary in-between guess. The step count you choose determines how many discrete colors you get, and the angle (if you’re also generating the CSS gradient itself, not just the palette) determines the direction the gradient renders in when applied to an element.
The value of generating both the gradient and the palette together is that they stay visually consistent — the palette isn’t just “colors that seem to fit,” it’s literally sampled from the same gradient you might use as a background, so a UI using both together reads as intentional rather than coincidentally similar.
Why people get stuck here
- Manually guessing intermediate colors. Picking colors “between” two endpoints by eye tends to produce uneven-feeling steps, especially past two or three intermediate shades.
- Needing a specific number of steps. A five-category chart needs exactly five colors; guessing intermediate shades to hit a specific count adds another layer of difficulty on top of getting them evenly spaced.
- Palette and gradient looking inconsistent. If a palette is picked separately from a background gradient rather than sampled from it, the two can end up feeling slightly mismatched even when both use the same two “brand” colors.
- Direction and angle affecting visual weight. A gradient’s angle changes how it reads in a UI, and it’s a decision separate from the color choices themselves.
What a good gradient palette maker looks like
Samples the gradient at an even step count
Choosing how many colors you need and getting them evenly spaced along the gradient beats manually guessing intermediate shades.
Generates the CSS gradient alongside the palette
Getting both the discrete palette and the underlying CSS gradient from the same two colors keeps them visually consistent when used together in the same design.
Supports adjustable angle
Being able to set the gradient’s direction gives control over how it reads once applied to an actual element, without needing to hand-write the CSS.
Common mistakes to avoid
- Manually picking intermediate colors by eye instead of sampling evenly along an actual gradient, producing visually uneven steps.
- Choosing two base colors with too little visual difference, resulting in a palette where the intermediate steps are hard to distinguish from each other.
- Ignoring how the resulting palette reads for people with color vision deficiencies, especially if it’s meant to encode meaningful data.
- Using a palette generated from a gradient for meaningful categorical data — sequential palettes suit ordered data (like intensity or magnitude), not distinct unordered categories.
- Forgetting to check contrast if any of the generated colors will sit behind text.
How to do it with Gradient Palette Maker
Online Tool Store’s Gradient Palette Maker runs entirely in your browser.
- Open the Gradient Palette Maker tool.
- Enter your two base colors.
- Set the number of steps you need and the gradient angle.
- Copy the generated CSS gradient and the individual palette color values.
Because the palette is sampled directly from the gradient, both stay visually consistent when used together.
Frequently asked questions
When should I use a gradient-sampled palette versus a set of distinct categorical colors?
A gradient-sampled palette works well for sequential or ordered data — intensity, magnitude, a range from low to high — where the visual progression itself carries meaning. For distinct, unordered categories, a set of visually distinct colors (not sampled from a single gradient) usually communicates more clearly.
How many steps should I generate for a chart palette?
It depends on how many distinct categories or data points you need to represent — common chart palettes range from three to seven colors, since too many steps sampled from a two-color gradient can become hard to visually distinguish from each other.
Does the gradient angle affect the palette colors themselves?
No — the angle only affects how the CSS gradient renders directionally when applied as a background; the sampled palette colors are the same regardless of which angle you choose for the gradient itself.
Final thought
A palette sampled evenly from an actual gradient reads as more intentional than one guessed color at a time — and keeping the palette and the gradient tied to the same two base colors keeps a design feeling cohesive.