Mid-key values give Eugene Romain Thirion its characteristic quietness - nothing blazes, nothing disappears. Eugene Romain Thirion tilts toward cool - blues and silver-greys carry the structural weight. Every colour is desaturated; the palette proceeds through near-neutrals and gently-coloured greys. The highest-chroma note - #BBAA8D - appears at just 8.6%, deployed as a precision accent against the quieter ground. 73 units of value range underpin the palette's structural clarity: the eye always knows where light falls. The palette has the character of outdoor light: cool, mid-bright, with colour rendered faithfully rather than expressively. Taken together, these qualities constitute Eugene Romain Thirion's chromatic voice - distinctive enough to be read across an entire body of work.