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Hushed Antracita

#171c22
Notes

Hushed Antracita (#171C22) is a deep azure 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 (213°, 19%, 11%) 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 orange. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#171c22
RGB
rgb(23, 28, 34)
HSL
hsl(213, 19%, 11%)
HWB
hwb(213 9% 87%)
OKLCH
oklch(22.4% 0.014 253.1)
P3
color(display-p3 0.0939 0.1092 0.1311)
HSV
hsv(213, 32%, 13%)
LAB
lab(10.02% -0.53 -4.89)
LCH
lch(10.02% 4.91 263.87)
CMYK
cmyk(32%, 18%, 0%, 87%)

Etymology

Hushed
adjective

The past participle of hush, to silence — used as a color modifier since the late nineteenth century for hues that read as if turned down. Hushed pink, hushed lavender: low saturation combined with optical quietness. Sits at the hushed-bucket center alongside muted.

Antracita
noun

Spanish antracita, anthracite — adopted into Spanish color terminology for the deep-glossy-black-gray of Asturian-and-Riotinto anthracite-coal seams. Antracita color refers to a freshly cleaved Asturian anthracite-coal block face in raking light: a dark cool-gray with the metallic finish of high-carbon anthracite-coal cleavage. Slightly cooler than English anthracite.

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 = 0.014) — 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.

#171c22
Original
#1a1c22
Protanopia
#191b22
Deuteranopia
#141d1e
Tritanopia
#1b1b1b
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
17.13:1
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
1.23:1

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
##171C22
Display P3
Display P3
color(display-p3 0.0939 0.1092 0.1311)
Inside sRGBOKLCH chroma 0.014

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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