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Taciturn Hoarfrost

#bcb4bb
Notes

Taciturn Hoarfrost (#BCB4BB) is a pale 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 (308°, 6%, 72%) places it in the muted band at a light lightness. It works as a soft page background, card surface, or low-key divider. Avoid it for body text against white. Pair it with almost any saturated accent. It's built to sit underneath or behind stronger colors without fighting them.

HEX
#bcb4bb
RGB
rgb(188, 180, 187)
HSL
hsl(308, 6%, 72%)
HWB
hwb(308 71% 26%)
OKLCH
oklch(77.9% 0.013 329.6)
P3
color(display-p3 0.7318 0.7070 0.7315)
HSV
hsv(308, 4%, 74%)
LAB
lab(74.14% 4.11 -2.54)
LCH
lch(74.14% 4.83 328.29)
CMYK
cmyk(0%, 4%, 1%, 26%)

Etymology

Taciturn
adjective

Latin taciturnus, silent / not-given-to-speech. As a color modifier, taciturn implies a neutral-and-quiet-and-not-talkative quality where the hue carries the visual register of Cistercian-monastic and Quaker-meeting-house silent-and-meditative interior-and-textile-finish. Sits at the neutral-and-quiet end of the grid, parallel to reticent and laconic in usage.

Hoarfrost
noun

Old English hār-frost, gray-frost — the iconic pale-cool-pale-white hoarfrost crystalline ice-deposit on cold-night vegetation-and-fence-posts. Hoarfrost color refers to a freshly formed hoarfrost on a Cotswold-stone-wall fence-post in early-November sub-zero morning: a pale cool gray with the matte finish of dendritic-ice-crystal frost-deposit on the limestone-and-mortar substrate.

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 = 0.013) — 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.

#bcb4bb
Original
#b4b6bb
Protanopia
#b5b7bb
Deuteranopia
#bdb4b6
Tritanopia
#b6b6b6
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
2.02:1
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
10.38:1

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
##BCB4BB
Display P3
Display P3
color(display-p3 0.7318 0.7070 0.7315)
Inside sRGBOKLCH chroma 0.013

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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