Primal Schist
Primal Schist (#242F25) is a deep green with an earthy character. It leans grounded and natural, the kind of color that plays well with wood, clay, linen, and warm neutrals. Its HSL profile (125°, 13%, 16%) places it in the muted band at a dark lightness. It works well as a headline, icon, or deep background in an otherwise light layout, pairing cleanly with cream, bone, and warm neutrals. For a confident two-color system, pair it with its complementary violet. For something softer, pull in its analogous neighbors on either side of the wheel.
Etymology
Latin prīmālis, first — adjectival suffix -al, derived from prīmus (first). As a color modifier, primal implies a neutral-and-original-and-foundational quality where the hue carries the visual register of cave-painting-and-prehistoric-art original-and-foundational-mineral-pigment color-decision. Sits at the neutral-and-foundational end of the grid, parallel to primary and primal in usage.
Greek schistós, cleavable — the deep-gray biotite-mica-schist metamorphic rock of the Adirondacks, Highlands of Scotland, and Lewisian Gneiss Complex. Schist color refers to a freshly cleaved Adirondack biotite-mica-schist face: a dark cool-gray with the matte finish of foliated mica-quartz-feldspar metamorphic rock with platy biotite-cleavage along the schistosity-plane.
Closest matches
The nearest named color in three reference sources, ranked by perceptual distance (ΔE76 in CIELAB). ΔE < 1 is imperceptible to most viewers; ΔE > 10 is clearly different. When two sources point to the same hex they’re merged into one tile; click any to open that color’s page.
Variations
Click any swatch to exploreHarmonies
Accessibility
How this color appears to viewers with the four major color-vision-deficiency types. Computed via the Machado (2009) physiologically-based model. If a tile matches the original, the color reads the same to that viewer.
The color used as foreground text against pure white and pure black, with the contrast ratio and WCAG 2.1 grade. Aim for AA (4.5:1) for body text and AA Large (3:1) for 18 pt+ headlines; AAA (7:1) is the gold standard for long-form reading surfaces.