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Cultured Augite

#1a091e
Notes

Cultured Augite (#1A091E) is a deep violet 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 (289°, 54%, 8%) places it in the balanced 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 green. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#1a091e
RGB
rgb(26, 9, 30)
HSL
hsl(289, 54%, 8%)
HWB
hwb(289 4% 88%)
OKLCH
oklch(17.8% 0.048 319.7)
P3
color(display-p3 0.0931 0.0386 0.1132)
HSV
hsv(289, 70%, 12%)
LAB
lab(4.60% 11.24 -10.04)
LCH
lch(4.60% 15.07 318.23)
CMYK
cmyk(13%, 70%, 0%, 88%)

Etymology

Cultured
adjective

Latin cultūra, cultivation — past-participle of culture. As a color modifier, cultured implies a neutral-and-cultivated-and-educated quality, the neutral color of Edwardian-and-Belle-Époque cultivated-and-educated-and-refined elegant-and-cultivated interior-decoration-and-dress-attire coordinated-color tone. Sits at the neutral-and-cultivated end of the grid, parallel to refined and polished in usage.

Augite
noun

(Ca,Mg,Fe)₂(Si,Al)₂O₆ pyroxene-group mineral — the principal mafic mineral of basalt-and-gabbro lava-flows, including the Hawaii Big Island basalt flows and the Deccan Traps of India. Augite color refers to a freshly cleaved Etna augite phenocryst face: a saturated, slightly cool deep black with the glassy finish of monoclinic-system iron-magnesium-calcium pyroxene. The Greek genus name augē (luster) refers to its bright cleavage-reflection.

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.

#1a091e
Original
#060f1f
Protanopia
#0a101d
Deuteranopia
#1a0c12
Tritanopia
#0e0e0e
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
19.06:1
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
1.10:1

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
##1A091E
Display P3
Display P3
color(display-p3 0.0931 0.0386 0.1132)
Inside sRGBOKLCH chroma 0.048

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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