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Country Tartarus

#120318
Notes

Country Tartarus (#120318) is a deep violet with a jewel character. It carries the deep, saturated richness of a gemstone. Authoritative and slightly formal, it works well for type and heavy UI elements. Its HSL profile (283°, 78%, 5%) places it in the highly saturated band at a dark lightness. Best used in small doses, like logos, CTAs, focus rings, or highlight text, where its saturation becomes a feature rather than noise. For a confident two-color system, pair it with its complementary green. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#120318
RGB
rgb(18, 3, 24)
HSL
hsl(283, 78%, 5%)
HWB
hwb(283 1% 91%)
OKLCH
oklch(14.4% 0.052 316.3)
P3
color(display-p3 0.0623 0.0140 0.0896)
HSV
hsv(283, 88%, 9%)
LAB
lab(2.35% 8.19 -8.69)
LCH
lch(2.35% 11.95 313.31)
CMYK
cmyk(25%, 88%, 0%, 91%)

Etymology

Country
adjective

Latin contrāta, land lying opposite — adjectival usage of country. As a color modifier, country implies a neutral-and-rural-and-traditional quality, the neutral color of American-Country and English-and-French-country rural-and-pastoral interior-decoration-and-textile surface-finish. Sits at the neutral-and-traditional end of the grid, parallel to rural and pastoral in usage.

Tartarus
noun

Greek Τάρταρος, the deepest pit — the abyss beneath Hades itself where Zeus imprisoned the Titans after the Titanomachy. Tartarus color refers to the deepest cave of an Attic 5th-century BCE katabasis vase-painting: a saturated, slightly cool deep black with the matte finish of carbon-and-iron-tannin pigment on red-figure-style fired Attic ceramic. The deepest stratum of the Greek underworld cosmology.

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 explore

Harmonies

Accessibility

Color-vision simulation

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.

#120318
Original
#000819
Protanopia
#030917
Deuteranopia
#12060b
Tritanopia
#080808
Achromatopsia
WCAG contrast

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.

The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAAon White
19.96:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
Failon Black
1.05:1

Wide gamut

Display P3 representation

The CSS Color 4 wide-gamut form of this color. Both swatches render the same color on every display — the P3 form only diverges from sRGB when a designer pushes channels outside sRGB's reach.

sRGB hex
sRGB hex
##120318
Display P3
Display P3
color(display-p3 0.0623 0.0140 0.0896)
Inside sRGBOKLCH chroma 0.052

This color sits well within the sRGB cube. P3 and sRGB share the gray axis and most desaturated tones, so a P3 display renders this identically to an sRGB display.

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