B1B3B3

COLOR
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Cool Gray 5 C

Pantone Solid Coated / Formula Guide Solid Coated
sRGB Model ? COPY
R 177
G 179
B 179
HSL Model ? COPY
H 180°
S 1%
L 70%
CMYK Print ? COPY
C 1
M 0
Y 0
K 30
CIE-Lab ? COPY
L 72.79
a -0.7
b -0.25
CIE-XYZ ? COPY
X 42.39
Y 44.84
Z 49.07
OKLCH (Next-Gen) ? COPY
L 76.51%
C 0.002
H 197.1
HSB Model ? COPY
H 180°
S 1%
B 70%
HWB Model ? COPY
H 180°
W 69%
B 30%
CIE-LUV ? COPY
L 72.79
u -1.13
v -0.26

WCAG Accessibility Score

Sample Text
2.11
AA: FAIL / AAA: FAIL
Sample Text
9.97
AA: PASS / AAA: PASS

Vision Simulation

Protanopia #b1b1b3
Deuteranopia #b1b1b3
Tritanopia #b1b3b3
Achromatopsia #b2b2b2

TINTS

TONES

Physical Match

Closest Standard Match

421 U

SET: 潘通专色胶版色卡
DELTA E: 0.55

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 {
  --cool-gray-5-c: #B1B3B3;
}
Tailwind Config 
colors: {
  'cool-gray-5-c': '#B1B3B3',
}
SCSS / Sass 
$cool-gray-5-c: #B1B3B3;
Design Token 
{
    "name": "Cool Gray 5 C",
    "value": "#B1B3B3"
}

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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