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Aboriginal Ash

#a3abb5
Notes

Aboriginal Ash (#A3ABB5) is a true azure with a cool character. It leans cool, sitting on the blue, green, and violet side of the wheel. Quiet and dependable, a fit for product UI and data visualization. Its HSL profile (213°, 11%, 67%) places it in the muted band at a mid lightness. It works across type, buttons, and borders, saturated enough to feel deliberate but balanced enough to not fight the rest of the palette. For a confident two-color system, pair it with its complementary orange. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#a3abb5
RGB
rgb(163, 171, 181)
HSL
hsl(213, 11%, 67%)
HWB
hwb(213 64% 29%)
OKLCH
oklch(73.8% 0.017 253.9)
P3
color(display-p3 0.6449 0.6696 0.7059)
HSV
hsv(213, 10%, 71%)
LAB
lab(69.65% -0.80 -6.09)
LCH
lch(69.65% 6.14 262.50)
CMYK
cmyk(10%, 6%, 0%, 29%)

Etymology

Aboriginal
adjective

Latin ab origine, from-the-beginning — adjectival suffix -al. As a color modifier, aboriginal implies a neutral-and-original-and-indigenous quality, the neutral color of Aboriginal-Australian dot-and-X-ray-painting traditional-and-original earth-and-mineral-pigment ceremonial-craft tradition. Sits at the neutral-and-traditional end of the grid, parallel to indigenous and native in usage.

Ash
noun

The mineral residue left after wood or coal completely combusts — calcium, potassium, and silicate that remain after carbon has gasified. Ash as a color refers to the soft pale gray of cooled hardwood ash: a soft, slightly muted gray with the matte finish of micron-scale mineral particulate. Cooler than smoke, warmer than dust, with the agricultural weight of a substance that fertilizes fields and clarifies soap-making lye.

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.

#a3abb5
Original
#a8abb6
Protanopia
#a6a9b5
Deuteranopia
#9fadae
Tritanopia
#aaaaaa
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).
Failon White
2.32:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAAon Black
9.05:1

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
##A3ABB5
Display P3
Display P3
color(display-p3 0.6449 0.6696 0.7059)
Inside sRGBOKLCH chroma 0.017

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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