colors
Back to gallery

Regional Stardust

#a4b0ac
Notes

Regional Stardust (#A4B0AC) is a balanced neutral with a mono character. It's a grayscale value, at home in typography, dividers, and the structural layer beneath stronger colors. Its HSL profile (160°, 7%, 67%) places it in the muted band at a mid lightness. It works well as secondary text, borders, and placeholder states. A reliable middle gray that reads cleanly in either light or dark contexts. Pair it with almost any saturated accent. It's built to sit underneath or behind stronger colors without fighting them.

HEX
#a4b0ac
RGB
rgb(164, 176, 172)
HSL
hsl(160, 7%, 67%)
HWB
hwb(160 64% 31%)
OKLCH
oklch(74.7% 0.015 174.0)
P3
color(display-p3 0.6518 0.6887 0.6751)
HSV
hsv(160, 7%, 69%)
LAB
lab(70.82% -4.96 0.60)
LCH
lch(70.82% 5.00 173.09)
CMYK
cmyk(7%, 0%, 2%, 31%)

Etymology

Regional
adjective

Latin regiōnālis, of-a-region — adjectival suffix -al. As a color modifier, regional implies a neutral-and-local-and-traditional quality, the neutral color of Provençal-and-Tuscan-and-Catalan regional-and-local-tradition interior-decoration-and-textile traditional-craft surface-finish. Sits at the neutral-and-traditional end of the grid, parallel to provincial and vernacular in usage.

Stardust
noun

The micron-scale dust that fills interstellar space — primarily silicate and carbon grains, the seed material from which planets and people eventually condense. Stardust as a color refers to the metaphorical pale-gray-with-sparkle of a black-tie dressing-room mirror: a soft, very pale slightly cool gray with the optical complexity of an imagined material. Cooler than mist.

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

This color has effectively no chroma (OKLCH C = 0.015) — it’s on the grayscale axis. Hue rotations don’t change a grayscale color, so complementary, analogous, triadic, and split-complementary all reduce to the same value. They aren’t shown because four identical tiles would be misleading.

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.

#a4b0ac
Original
#afaeac
Protanopia
#adadac
Deuteranopia
#a2b0af
Tritanopia
#adadad
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
2.24:1
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
9.38:1

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
##A4B0AC
Display P3
Display P3
color(display-p3 0.6518 0.6887 0.6751)
Inside sRGBOKLCH chroma 0.015

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.

Related Colors

Canvas