90979D

COLOR
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S 4005-B

NCS Natural Colour System
sRGB Model ? COPY
R 144
G 151
B 157
HSL Model ? COPY
H 208°
S 6%
L 59%
CMYK Print ? COPY
C 8
M 4
Y 0
K 38
CIE-Lab ? COPY
L 62.08
a -1.29
b -4.03
CIE-XYZ ? COPY
X 28.65
Y 30.5
Z 36.27
OKLCH (Next-Gen) ? COPY
L 67.26%
C 0.012
H 243.7
HSB Model ? COPY
H 208°
S 8%
B 62%
HWB Model ? COPY
H 208°
W 56%
B 38%
CIE-LUV ? COPY
L 62.08
u -4.18
v -5.64

WCAG Accessibility Score

Sample Text
2.96
AA: FAIL / AAA: FAIL
Sample Text
7.1
AA: PASS / AAA: PASS

Vision Simulation

Protanopia #93939b
Deuteranopia #92929b
Tritanopia #909a9a
Achromatopsia #959595

TINTS

TONES

Physical Match

Closest Standard Match

429 U

SET: 潘通专色胶版色卡
DELTA E: 0.74

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

Description

B

Developer Handoff

CSS Variables 
:root {
  --s-4005-b: #90979D;
}
Tailwind Config 
colors: {
  's-4005-b': '#90979D',
}
SCSS / Sass 
$s-4005-b: #90979D;
Design Token 
{
    "name": "S 4005-B",
    "value": "#90979D"
}

UI Application / Simulation

Real-time UI Preview

View the actual rendering effect of this color in dashboards, mobile apps, chat interfaces, calendars, etc.
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