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Calm Cirrostratus

#8f7f81
Notes

Calm Cirrostratus (#8F7F81) 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 (353°, 7%, 53%) 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
#8f7f81
RGB
rgb(143, 127, 129)
HSL
hsl(353, 7%, 53%)
HWB
hwb(353 50% 44%)
OKLCH
oklch(61.2% 0.020 9.1)
P3
color(display-p3 0.5503 0.5003 0.5063)
HSV
hsv(353, 11%, 56%)
LAB
lab(54.66% 6.45 1.15)
LCH
lch(54.66% 6.56 10.09)
CMYK
cmyk(0%, 11%, 10%, 44%)

Etymology

Calm
adjective

Latin calma, heat of the day — paradoxically drifted in Italian to mean stillness. Used as a color modifier since the seventeenth century for hues that read as untroubled. Calm blue, calm gray: moderate saturation combined with optical quiet. Sits at the crisp-bucket near quiet and steady.

Cirrostratus
noun

Latin cirrus (curl) and stratus (layer) — the cool-pale-gray high-altitude cirrostratus veil-cloud, the iconic halo-producing cloud-deck preceding warm-front weather. Cirrostratus color refers to a cirrostratus-veiled mid-October sky over the Atlantic-coast of England: a balanced cool gray with the optical complexity of high-altitude ice-crystal scattering and the 22°-halo refraction-rainbow.

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.

#8f7f81
Original
#818181
Protanopia
#858481
Deuteranopia
#927e80
Tritanopia
#838383
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).
AA Largeon White
3.80:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAon Black
5.52:1

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
##8F7F81
Display P3
Display P3
color(display-p3 0.5503 0.5003 0.5063)
Inside sRGBOKLCH chroma 0.020

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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