575757

COLOR
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575757

Monotone
sRGB Model ? COPY
R 87
G 87
B 87
HSL Model ? COPY
H 0°
S 0%
L 34%
CMYK Print ? COPY
C 0
M 0
Y 0
K 66
CIE-Lab ? COPY
L 36.99
a 0
b -0
CIE-XYZ ? COPY
X 9.06
Y 9.53
Z 10.38
OKLCH (Next-Gen) ? COPY
L 45.68%
C 0
H 89.9
HSB Model ? COPY
H 0°
S 0%
B 34%
HWB Model ? COPY
H 0°
W 34%
B 66%
CIE-LUV ? COPY
L 36.99
u 0
v -0.01

WCAG Accessibility Score

Sample Text
7.23
AA: PASS / AAA: PASS
Sample Text
2.91
AA: FAIL / AAA: FAIL

Vision Simulation

Protanopia #575757
Deuteranopia #575757
Tritanopia #565757
Achromatopsia #575757

TINTS

TONES

Physical Match

Closest Standard Match

RAL 000 30 00

SET: 德国RAL-Design
DELTA E: 0.35

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

とても暗い無彩色

Developer Handoff

CSS Variables 
:root {
  --color-4417: #575757;
}
Tailwind Config 
colors: {
  'color-4417': '#575757',
}
SCSS / Sass 
$color-4417: #575757;
Design Token 
{
    "name": "575757",
    "value": "#575757"
}

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

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RAL 000 30 00
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585858
#585858