4E4A47

COLOR
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Process Black U

Pantone Color Bridge Uncoated / Color Bridge Uncoated
sRGB Model ? COPY
R 78
G 74
B 71
HSL Model ? COPY
H 26°
S 5%
L 29%
CMYK Print ? COPY
C 0
M 5
Y 9
K 69
CIE-Lab ? COPY
L 31.74
a 1.04
b 2.38
CIE-XYZ ? COPY
X 6.73
Y 6.97
Z 6.95
OKLCH (Next-Gen) ? COPY
L 41.2%
C 0.007
H 59.5
HSB Model ? COPY
H 26°
S 9%
B 31%
HWB Model ? COPY
H 26°
W 28%
B 69%
CIE-LUV ? COPY
L 31.74
u 2.39
v 2.66

WCAG Accessibility Score

Sample Text
8.77
AA: PASS / AAA: PASS
Sample Text
2.39
AA: FAIL / AAA: FAIL

Vision Simulation

Protanopia #4c4c47
Deuteranopia #4c4c47
Tritanopia #4d4848
Achromatopsia #4a4a4a

TINTS

TONES

Physical Match

Closest Standard Match

Process Black U

SET: 潘通专色胶版色卡
DELTA E: 0

HARMONIES

Complementary
Analogous
Split Complementary
Triadic
Tetradic
Monochromatic

Smart Gradients

COPY CSS
Basic Light
COPY CSS
Deep Gravity
COPY CSS
Aurora Flow
COPY CSS
Cyber Clash
COPY CSS
Soft Mist

Developer Handoff

CSS Variables 
:root {
  --process-black-u: #4E4A47;
}
Tailwind Config 
colors: {
  'process-black-u': '#4E4A47',
}
SCSS / Sass 
$process-black-u: #4E4A47;
Design Token 
{
    "name": "Process Black U",
    "value": "#4E4A47"
}

UI Application / Simulation

Real-time UI Preview

View the actual rendering effect of this color in dashboards, mobile apps, chat interfaces, calendars, etc.
Click to open full-screen immersive preview.

Open UI Kit

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