4C737F

COLOR
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S 5020-B10G

NCS Natural Colour System
sRGB Model ? COPY
R 76
G 115
B 127
HSL Model ? COPY
H 194°
S 25%
L 40%
CMYK Print ? COPY
C 40
M 9
Y 0
K 50
CIE-Lab ? COPY
L 46.08
a -10.37
b -10.95
CIE-XYZ ? COPY
X 12.94
Y 15.33
Z 22.36
OKLCH (Next-Gen) ? COPY
L 53.11%
C 0.048
H 219.2
HSB Model ? COPY
H 194°
S 40%
B 50%
HWB Model ? COPY
H 194°
W 30%
B 50%
CIE-LUV ? COPY
L 46.08
u -18.47
v -13.91

WCAG Accessibility Score

Sample Text
5.16
AA: PASS / AAA: FAIL
Sample Text
4.07
AA: FAIL / AAA: FAIL

Vision Simulation

Protanopia #5c5d7c
Deuteranopia #5a577b
Tritanopia #4d7979
Achromatopsia #686868

TINTS

TONES

Physical Match

Closest Standard Match

RAL 230 40 20

SET: 德国RAL-Design
DELTA E: 1.16

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

B10G

Developer Handoff

CSS Variables 
:root {
  --s-5020-b10g: #4C737F;
}
Tailwind Config 
colors: {
  's-5020-b10g': '#4C737F',
}
SCSS / Sass 
$s-5020-b10g: #4C737F;
Design Token 
{
    "name": "S 5020-B10G",
    "value": "#4C737F"
}

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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