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Cyan#78C0C0

天青（tiān qīng）

Ru-Kiln Sky

CyanRu-Kiln SkySystem A Classical names

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Colour Values色值

HEX

#78C0C0

RGB

rgb(120, 192, 192)

HSL

hsl(180, 36%, 61%)

OKLCH

oklch(0.761 0.072 195.7)

CMYK

38, 0, 0, 25

approx

Global Colour Equivalents国际色卡对照

CSS nearest ≈

mediumturquoise

#48D1CC

Pantone FHI/TCX ≈

aqua-sky

#7BC4C4

Nearest perceptual match (OKLab). Pantone value is from an unofficial dataset — approximate; verify against official swatches before production.

Imagery & Provenance意象与出处

Imagery

Sky after rain

Origin

Ru-ware sky-blue glaze

System

A Classical names

Source

Ru-ware sky-celadon glaze, sampled from Song-dynasty ceramics.

Evidence

Artifact-sampled (attestation > artifact > compilation > approximation)

Imagery意象图

天青 — 汝窑天青釉（北宋） — CC0 · ImageryPottery Spur & Northern Song Ru Ware Dish in Celadon Glaze (25087980378)Pottery Spur & Northern Song Ru Ware Dish in Celadon Glaze (25087980378).jpg — Gary Todd from Xinzheng, China · Wikimedia Commons

Brand & Product References国际色号案例

Celadon (Longquan)

#8DB6A6 · ≈ Δ0.040 (OKLab)

Chinese celadon glaze

photo: Iwanafish at English Wikipedia · Public domain

Tiffany Blue

#0ABAB5 · ≈ Δ0.069 (OKLab)

Tiffany & Co. · Pantone 1837 (trademark)

photo: Dmadeo · CC BY-SA 3.0

Mercedes Silver

#A6A6A6 · ≈ Δ0.080 (OKLab)

Mercedes-Benz

photo: Dietmar Rabich · CC BY-SA 4.0

Editorial reference only — same/near shade used by these brands. Names and colours are trademarks of their respective owners; photos are CC-licensed from Wikimedia Commons (see credit on each card); no affiliation or endorsement implied.

Cultural Note for non-Chinese Designers文化提示

CautionLegendary Ru-ware glaze: 'sky after rain'.

Same Family同色系

Pantone/CSS values are nearest perceptual matches (OKLab distance), not official colour codes.