What’s on the Simultaneous Contrast poster
A definition and 6 facts worth remembering.
The same colour looks different against different grounds. Chevreul described the effect in 1839; Albers built a whole teaching course on it in Interaction of Color, 1963.
- A grey looks warmer against a blue ground.
- A colour shifts towards the complement of its ground.
- Value contrast is the strongest of the effects.
- Two different colours can be made to look the same.
- One colour can be made to look like two.
- The effect is perceptual, not a property of the paint.
- Chevreul — 1839
- Albers — 1963
- A mid grey square on black looks lighter than the identical square on white.
Never judge a colour in isolation. Mix it and check it against the colours it will actually have to sit beside.
Questions about the Simultaneous Contrast poster
- What’s on the Simultaneous Contrast poster?
- A definition and 6 facts worth remembering. The same colour looks different against different grounds. Chevreul described the effect in 1839; Albers built a whole teaching course on it in Interaction of Color, 1963. A grey looks warmer against a blue ground.; A colour shifts towards the complement of its ground.; Value contrast is the strongest of the effects.; Two different colours can be made to look the same.; One colour can be made to look like two.; The effect is perceptual, not a property of the paint.; Chevreul — 1839; Albers — 1963; A mid grey square on black looks lighter than the identical square on white.. Never judge a colour in isolation. Mix it and check it against the colours it will actually have to sit beside.
- Who is the Simultaneous Contrast poster for?
- Simultaneous Contrast belongs to the Art & Design section rather than to a school year, because design is not something one grade owns. Anyone learning colour & composition can pin it up — a beginner, a student mid-course, or someone revising years later.
- When should you use the Simultaneous Contrast poster?
- Use it when a swatch that worked on the desk fails inside the finished piece. A wall chart earns its place by being glanceable from where the work is happening, so Simultaneous Contrast belongs on the wall where that design work actually happens, within glancing distance, rather than filed away.
- What other posters go with Simultaneous Contrast?
- Colour Contrast, Additive & Subtractive and Scale & Proportion sit alongside Simultaneous Contrast in the Art & Design section. Printed together they make a wall rather than a single sheet, which is how a reference set actually gets used.Colour ContrastAdditive & SubtractiveScale & Proportion
- Is the Simultaneous Contrast poster free to download and print?
- Yes. Simultaneous Contrast downloads as a free PDF with no account, no email and no watermark, like everything else in the Art & Design section. Print as many copies as you like for a home, a classroom, a library or a tutoring group; reselling the file is the only thing the licence rules out.Read the licence
- What size does the Simultaneous Contrast poster print at?
- Simultaneous Contrast is a vector PDF laid out for US Letter, and prints on A4 with Fit to page — the same file, no separate download. Because every mark on it is drawn rather than photographed, it stays sharp enlarged to A3, A2 or A1 at a copy shop. Colour carries emphasis only, so a greyscale print of Simultaneous Contrast loses nothing.Printing guide
Related posters
Charts that sit alongside Simultaneous Contrast on the same wall.
Browse every Art & Design poster, or start from the full catalogue.