China Colour Intelligence
Black#424C50
鸦青(yā qīng)
Raven Black
Colour Values色值
HEX
#424C50
RGB
rgb(66, 76, 80)
HSL
hsl(197, 10%, 29%)
OKLCH
oklch(0.409 0.015 223.8)
CMYK
18, 5, 0, 69
approx
Global Colour Equivalents国际色卡对照
CSS nearest ≈
darkslategray
#2F4F4F
Pantone FHI/TCX ≈
urban-chic
#464E4D
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
Crow black
Origin
Crow feather
System
A Classical names
Source
Crow-feather colour, a Ming–Qing colour name.
Evidence
Ancient-text attestation (attestation > artifact > compilation > approximation)
Imagery意象图

Brand & Product References国际色号案例

Louis Vuitton Brown
#63452C · ≈ Δ0.071 (OKLab)
Louis Vuitton
photo: Vadelmavene · CC BY 4.0

Pantone Classic Blue
#0F4C81 · ≈ Δ0.094 (OKLab)
Pantone 19-4052 (2020 COTY)
photo: Divya Parhiban · CC BY-SA 4.0

Rolex Green
#006039 · ≈ Δ0.099 (OKLab)
Rolex
photo: Yann Forget · 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
CautionBlack = formal, elegant, inky; also mourning. Mostly aligns with Western formalwear.
Same Family同色系
Pantone/CSS values are nearest perceptual matches (OKLab distance), not official colour codes.
