Stone Gray

The light gray of limestone, the weathered blank canvas left by time.

HEX#8F8F8C
RGBrgb(143, 143, 140)
HSLhsl(60, 1%, 55%)
HSVhsv(60, 2%, 56%)
CMYKcmyk(0%, 0%, 2%, 44%)
HEXA#8F8F8CFF
RGBArgba(143, 143, 140, 1)
HSLAhsla(60, 1%, 55%, 1)
OKLCHoklch(82.4%, 0.003, 106)
LCHlch(79.6%, 8.2, 208)

🎨 Color Palettes

Analogous2-3 adjacent hues (≤60°)
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Triadic3 hues spaced 120° apart
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Split ComplementaryMain color + colors adjacent to its complement
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#8F8F8C
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Complementary2 hues spaced 180° apart
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Tetradic (Rectangle)4 hues forming a rectangle
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MonochromaticSingle hue with varying saturation and lightness
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#272726
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#5A5A58
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#8F8F8C
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#C0C0BF
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#F2F2F2

♿ WCAG Contrast Colors

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Aa14px Body
High Contrast Text
#FCFCFCRatio 3.2:1AA Large
Suitable for body text, headings, and primary content, ensuring readability for all users
Aa14px Body
Standard Text
#FCFCFCRatio 3.2:1AA Large
Suitable for regular body content, meeting WCAG AA standards
Aa14px Body
Large Text / UI Components
#F5F5F5Ratio 3:1AA Large
Suitable for large text (≥18px bold or ≥24px), icons, UI component boundaries
Aa14px Body
Decorative / Dividers
#C9CACARatio 2:1Fail
Suitable for decorative elements, dividers, non-essential text
Lightness VariationFixed hue and saturation, proportional lightness scaling 30%→100%
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Saturation VariationFixed hue and lightness, proportional saturation scaling 40%→100%
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Lightness + Saturation Mixed VariationSimultaneous lightness and saturation proportional scaling
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Hue Fine-TuningFixed saturation and lightness, stepwise hue fine-tuning ±15°
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💡 Use Cases

🏯

Dry Landscape Gardens

The gray fine sand pavement of Japanese Zen gardens, with sand ripples depicting water and stone groupings representing islands, miniaturizing the world.

🏰

Heritage Restoration

The limestone gray patina preserved during the restoration of old European castles, respecting the marks time has left on the architecture.

🪨

Bonsai Viewing Stones

Limestone landscape bonsai stones, where the light gray rock forms a wabi-sabi pairing with moss and greenery.

📜

Handmade Paper

Stone Gray handmade washi paper used for book covers and invitations, conveying a restrained,素雅 (simple yet elegant) taste.

📜 Origin & History

Limestone gray is a rock color formed from the沉积 (sedimentation) of marine organism remains. Most of Earth's limestone formed in shallow sea environments hundreds of millions of years ago; the tiny shells and coral skeletons were compressed into rock by geological forces. Stone Gray thus holds the time code of vast geological change.

Ancient Greek temples extensively used limestone as a building material. The Temple of Hera at Paestum was built with local beige limestone; after over two thousand years of sun and rain, the stone surface developed a soft Stone Gray patina, becoming a time mark of classical civilization.

In Japanese karesansui (dry landscape) gardens, Stone Gray gravel is an indispensable element. The stone garden at Kyoto's Ryoan-ji Temple is paved with Stone Gray fine sand, with sand patterns mimicking water ripples and gray stone groupings symbolizing islands, facilitating Zen enlightenment within the minimalist gray tone.

The limestone walls of medieval European castles, under centuries of weathering, gradually faded from their original米白 (creamy white) to a weathered Stone Gray. This weathered gray tone was highly esteemed during the 19th-century Romantic movement, seen by poets and painters as the color symbol of ruin beauty.

🧠 Color Psychology

WeatheredThe color of marine fossils and weathered rock faces, carrying billions of years of time's memory and change.
ZenThe color of sand patterns in dry landscape gardens, guiding the viewer inward for self-reflection within the minimalist gray tone.
Blank CanvasThe light gray serves as a 'blank space' treatment on a canvas, reserving room for imagination and meditation.
Historical RuinsDeeply associated with ancient Greek temples and medieval castles, inherently carrying the filter of ruin aesthetics.
GentleA softer limestone gray tone than granite, without压迫感 (oppressiveness), only the warmth polished by time.
Nostalgic for AntiquityThe ruin color sung by Romantic poets, inspiring remembrance of and homage to past civilizations.