I think of color temperature the same way I think about cooking. Until recently, food scientists firmly believed there were only four flavors the human tongue could taste: Sweet, Sour, Bitter, and Salt. But now, most culinary experts agree there is a fifth flavor – Umami – the flavor of meat. It is a concentrated sensation found in grilled meat, mushrooms, and many fermented foods as well. A taste we all love...
Color temperature is similar to Umami in the sense that once you know it exists you start seeing it everywhere. And when you do, you never stop seeing it again.
So okay, how do you start seeing color temperature?
First, it is important to understand that color temperature has nothing to do with a single color or hue. A yellow, orange, red, purple, blue, or greens by itself is not inherently warm or cool. Color temperature is defined by the relationship between two or more hues! The relationship between a green and a blue (top left). Between an orange and a purple (middle). And even a red and a slightly different red (bottom left). In all cases, one hue will appear to be warmer or cooler than the other. To what degree they will appear to be warmer or cooler depends upon where each hue sits on the color wheel. Or, to be more precise, how close a hue is positioned to the color yellow or purple. The French Impressionists discovered this principle while painting snow outdoors: the hue closest to yellow is the warmer of the two. The hue that sits closest to purple is cooler. It’s really that simple.
Okay, so why does this matter?
Landscape and figurative painters, such as Sorolla, understood that on a sunny day, the areas of light will appear warmer if the shadows in close proximity are being influenced by the cooler light bouncing in from the sky. Thus, on a sunny day the temperature relationship between a color lit by the sun, and the same color that passes into a shadow, will be warm and cool. For example, if you set out to paint a white shirt going from light into shadow you can see the white in the light contains more yellow; and the white in the shadow is not just darker, it is also a little cooler. The shadow has a bluish/purplish cast (see lower right image). If you maintain this relationship of warm lights/cool shadows consistently throughout the painting you will end up with color harmony – a unified color of light.
When you examine Sorolla’s outdoor work you discover he often pushed his colors in the sunlight more towards the yellow than they actually were. And you also learn he pushed the colors in his shadows towards the blue or purple. This warm/cool temperature shift, or ‘push’, forced a greater separation between the light and shadow masses and also created an optical vibration within the eye. This color vibration was a well understood physiological effect called “Simultaneous Contrast in Hue” and it was first exploited to its fullest extent by painters of Sorolla's generation. In fact, Simultaneous Contrast in Hue was one of the principles that launched Impressionism.
However, as you continue to examine at Sorolla’s work for this effect you find exceptions to the principle of warm lights/cool shadows. (Nothing is art is ever simple, right?) Yet when you find them they turn out to be logical exceptions, easily explained.
Not all light that bounces into a shadow comes from the sky. Some light may be reflecting in from another direction all together. And that light may be of a different color. In Sorolla’s paintings on the left, the sunlight is bouncing up off a beach below onto the underside of the woman's arm. In the middle image, the light can be seen bouncing off the inside of a straw basket that is held tightly against a boy's torso. And on the right, the light is bouncing off the face of a cliff outside the painting, AND bouncing up from the bottom under the water. (Fantastic, yes?) In these three examples the reflected light is so strong it overwhelms the weaker, cooler skylight coming in from above. So exceptions to the warm light/cool shadow principle is limited to specific situations where the color within the shadows are being pushed toward a warmer hue than the sunlight shining down from above. As a result, in comparison, the color of sunlight may appear cooler.
Tricky, yes? Well, not really, once you start looking for such exceptions in real life. And, once you do, you begin to see all kinds of colored light bouncing around in the shadows. And of course, when you include such temperature shifts into your own work it will imbue a quality of light everyone will love.
My Sorolla video is extensive and filled with a lot of information about color and temperature. In truth, I’ve been working on it over the past five years when I began traveling to view his his masterworks and the places he painted. This demo is a stroke-by-stroke presentation and it runs just over 15 hours from start to finish. It includes detailed explanations of what I am about to do, and explanations while I do it. I talk about the Why, as well as the How because both are critical to fully understand what is happening. Nothing is left out or held back. Nothing is dumbed down. And topics beyond color temperature are explored in detail. I talk about how Sorolla applied his paint. How he altered, edited, and simplified his subjects. How he used his brush at the beginning of a painting, and how he used it at the end. And much, much, more...
So if you are a painter like me, who is in awe of the genius of Sorolla – or if Sorolla is a new artist to you – you can learn a lot about how he worked from this video. Click the link below to receive a time limited special pre-release price. But don't wait. This discount will end the day after its official release, Monday, April 16.
In this video you will learn how to see, understand, and use color temperature to add vibrancy and life to your own work, just like Sorolla…
– TJK























