Sacrificial Red

A porcelain glaze color, deep, calm, red with a hint of purple; also called 'Sky-Clearing Red'

HEX#A53A3A
RGBrgb(165, 58, 58)
HSLhsl(0, 48%, 44%)
HSVhsv(0, 65%, 65%)
CMYKcmyk(0%, 65%, 65%, 35%)
HEXA#A53A3AFF
RGBArgba(165, 58, 58, 1)
HSLAhsla(0, 48%, 44%, 1)
OKLCHoklch(69.3%, 0.098, 20)
LCHlch(63.1%, 26, 21)

🎨 Color Palettes

Analogous2-3 adjacent hues (≤60°)
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#A63A70
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#A53A3A
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#A6703A
Triadic3 hues spaced 120° apart
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#A53A3A
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#3AA63A
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#3A3AA6
Split ComplementaryMain color + colors adjacent to its complement
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#A53A3A
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#3AA670
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#3A70A6
Complementary2 hues spaced 180° apart
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#A53A3A
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#3AA6A6
Tetradic (Rectangle)4 hues forming a rectangle
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#A53A3A
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#70A63A
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#3AA6A6
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#703AA6
MonochromaticSingle hue with varying saturation and lightness
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#0F0505
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#5B2020
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#A53A3A
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#CF7777
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#EAC3C3

♿ WCAG Contrast Colors

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Aa14px Body
High Contrast Text
#FFFFFFRatio 6.4:1AA
Suitable for body text, headings, and primary content, ensuring readability for all users
Aa14px Body
Standard Text
#E8D4BFRatio 4.5:1AA
Suitable for regular body content, meeting WCAG AA standards
Aa14px Body
Large Text / UI Components
#B5B540Ratio 3:1AA Large
Suitable for large text (≥18px bold or ≥24px), icons, UI component boundaries
Aa14px Body
Decorative / Dividers
#3AA63ARatio 2:1Fail
Suitable for decorative elements, dividers, non-essential text
Lightness VariationFixed hue and saturation, stepwise lightness adjustment ±30%
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#5B2020Copy
#802D2DCopy
#A63A3ACopy
#C25151Copy
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#DD9D9DCopy
Saturation VariationFixed hue and lightness, stepwise saturation adjustment ±30%
#845C5CCopy
#905151Copy
#9B4646Copy
#A63A3ACopy
#B12F2FCopy
#BC2424Copy
#C81919Copy
Lightness + Saturation Mixed VariationSimultaneous lightness and saturation adjustment
#3E2323Copy
#5C2D2DCopy
#7D3636Copy
#A03B3BCopy
#C34141Copy
#D35A5ACopy
#E17575Copy
Hue Fine-TuningFixed saturation and lightness, stepwise hue fine-tuning ±15°
#A63A55Copy
#A63A4CCopy
#A63A43Copy
#A63A3ACopy
#A6433ACopy
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#A6553ACopy

💡 Use Cases

🏛️

Museum Collections

Sacrificial red monk's cap ewers and stem bowls are treasured pieces in the Palace Museum and Taipei Palace Museum, attracting countless ceramic enthusiasts on pilgrimages.

🕯️

Religious Rituals

Sacrificial red candlesticks and censers are ritual vessel colors in important Catholic and Buddhist ceremonies, their deep red aligning with the sacred atmosphere.

🍷

Premium Wine Vessels

Wine glasses and decanters in a sacrificial red tone; pouring red wine inside makes both inside and out red, adding depth and ritual to the tasting experience.

📿

Meditation Instruments

Sacrificial red prayer beads and bowls used for meditation; the deep red helps gather scattered thoughts and enter a meditative state.

📜 Origin & History

Sacrificial red is a high-temperature copper red glaze created during the Xuande period of the Ming Dynasty, so named because it was often used for ritual vessels at the Temple of Heaven. Extremely sensitive to the firing atmosphere, the failure rate was very high—nine out of ten kilns would fail.

The sacrificial red of the Xuande period was deep and not gaudy, with a hint of purple in the red and a rich, lustrous glaze surface like congealed fat. The Xuande Emperor Zhu Zhanji personally supervised its creation; surviving sacrificial red wares mostly bear the 'Xuande mark' on the base.

The technique for sacrificial red was lost in the late Ming Dynasty and only successfully re-fired during the Kangxi period of the Qing Dynasty by Lang Tingji. The Kangxi Emperor used the revived sacrificial red for Heaven and ancestor worship rituals, continuing this sacred color tradition.

Because the character for 'sacrificial' (Ji) sounds the same as 'clear up' (Ji), literati, seeking to avoid ominousness, gracefully renamed it 'Sky-Clearing Red' (Ji Hong), referring to the red evening glow after the rain clears, giving it a poetic name.

Modern ceramic technology can reliably produce sacrificial red, but the spiritual charm of the glaze color cannot match the ancient method. Genuine Xuande and Kangxi sacrificial red pieces are the supreme treasures in museums and top collectors' cabinets.

🧠 Color Psychology

Solemn and SacredBorn for sacrifice, sacrificial red carries reverence for heaven, earth, and ancestors, evoking a sense of solemn awe and inner reverence.
Deep IntrospectionSacrificial red is unfathomably deep, like the silence of contemplation, guiding one to look inward and examine the self in the depths of the heart.
Steady as a RockThe red of sacrificial red is extremely stable, without any sense of floating. It is as solid as the earth, providing firm psychological support.
Clearing After RainThe alternate name 'Sky-Clearing Red' hints at tranquility after a storm. The purple tone revealed in the red is like the rainbow of hope and rebirth.
Weight of HistoryTempered by five hundred years of kiln fire, sacrificial red is the lingering charm of the Great Ming Dynasty. Touching such a red is touching the pulse of history.
Ultimate Artisan SpiritFiring sacrificial red was a gamble with the fire god, condensing the painstaking effort and obsession of countless artisans. It is the ultimate spirit of craftsmanship.