040404

COLOR
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040404

Monotone
sRGB Model ? COPY
R 4
G 4
B 4
HSL Model ? COPY
H 0°
S 0%
L 2%
CMYK Print ? COPY
C 0
M 0
Y 0
K 98
CIE-Lab ? COPY
L 1.1
a 0
b -0
CIE-XYZ ? COPY
X 0.12
Y 0.12
Z 0.13
OKLCH (Next-Gen) ? COPY
L 10.67%
C 0
H 89.9
HSB Model ? COPY
H 0°
S 0%
B 2%
HWB Model ? COPY
H 0°
W 2%
B 98%
CIE-LUV ? COPY
L 1.1
u 0
v -0

WCAG Accessibility Score

Sample Text
20.5
AA: PASS / AAA: PASS
Sample Text
1.02
AA: FAIL / AAA: FAIL

Vision Simulation

Protanopia #040404
Deuteranopia #040404
Tritanopia #040404
Achromatopsia #030303

TINTS

TONES

Physical Match

Closest Standard Match

RAL 9005

SET: 德国RAL-Classic
DELTA E: 3.51

HARMONIES

Complementary
Analogous
Split Complementary
Triadic
Tetradic
Monochromatic

Smart Gradients

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

Description

とても暗い無彩色

Developer Handoff

CSS Variables 
:root {
  --color-4263: #040404;
}
Tailwind Config 
colors: {
  'color-4263': '#040404',
}
SCSS / Sass 
$color-4263: #040404;
Design Token 
{
    "name": "040404",
    "value": "#040404"
}

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

Similar Colors

#040404
#040404
#040405
#040405
030303
#030303
050505
#050505
#010304
#010304