004C51

COLOR
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S 5540-B40G

NCS Natural Colour System
sRGB Model ? COPY
R 0
G 76
B 81
HSL Model ? COPY
H 184°
S 100%
L 16%
CMYK Print ? COPY
C 100
M 6
Y 0
K 68
CIE-Lab ? COPY
L 28.81
a -18.21
b -8.83
CIE-XYZ ? COPY
X 4.07
Y 5.76
Z 8.68
OKLCH (Next-Gen) ? COPY
L 37.93%
C 0.065
H 202.4
HSB Model ? COPY
H 184°
S 100%
B 32%
HWB Model ? COPY
H 184°
W 0%
B 68%
CIE-LUV ? COPY
L 28.81
u -21.79
v -8.75

WCAG Accessibility Score

Sample Text
9.76
AA: PASS / AAA: PASS
Sample Text
2.15
AA: FAIL / AAA: FAIL

Vision Simulation

Protanopia #20214f
Deuteranopia #1c164f
Tritanopia #034e4e
Achromatopsia #353535

TINTS

TONES

Physical Match

Closest Standard Match

7476 XGC

SET: 潘通广色域色卡
DELTA E: 1.97

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

B40G

Developer Handoff

CSS Variables 
:root {
  --s-5540-b40g: #004C51;
}
Tailwind Config 
colors: {
  's-5540-b40g': '#004C51',
}
SCSS / Sass 
$s-5540-b40g: #004C51;
Design Token 
{
    "name": "S 5540-B40G",
    "value": "#004C51"
}

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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