nuance
A subtle difference in meaning or opinion or attitude; "without understanding the finer nuances you can't enjoy the humor"; "don't argue about shades of meaning" (n.) - a slight variation in tone, color, meaning
The correct term is "nuance." Nuance refers to subtle distinctions or variations in the meaning, tone, or expression of a word or phrase.
The colour grey is a tone between white and black.
A better word for subtle changes in tone is embouchure. Many or most professionals use this method when changing tone.
In the art world, and, according to color wheel theory, white is considered a tone and not a color.
A linguistic nuance refers to a subtle difference or variation in meaning, tone, or expression within a language. It involves the finer details of how words and phrases are used to convey specific ideas or emotions, often requiring a careful analysis to fully understand.
The tone colour (or timbre) refers to the quality or nature of the tone. The guitar's tone colour can be considered as warm, mellow, vibrato, and rounded.
It may be subtle and require analysis to discover it
shade and tone means your skin colour
Colour Refers to the wavelength of the light, blue, green, etc etc Shade Is how light or dark the colour is, not to be confused with Tone Tone Refers to the the blueness of the blue, or the redness of the red, i.e. you can get pure blue, or a mixture of say blue and yellow, the more of one colour you add to the first, the more it alters the tone
line: means what type of line direction: the direction of the line tone: the tone of the colour ( what type of colour) size: How big something is colour: the colour of the image.
red