1C1B21

COLOR
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#1C1B21

Global Brand Color Library
sRGB Model ? COPY
R 28
G 27
B 33
HSL Model ? COPY
H 250°
S 10%
L 12%
CMYK Print ? COPY
C 15
M 18
Y 0
K 87
CIE-Lab ? COPY
L 10.11
a 2.08
b -3.95
CIE-XYZ ? COPY
X 1.15
Y 1.14
Z 1.6
OKLCH (Next-Gen) ? COPY
L 22.59%
C 0.012
H 293.1
HSB Model ? COPY
H 250°
S 18%
B 13%
HWB Model ? COPY
H 250°
W 11%
B 87%
CIE-LUV ? COPY
L 10.11
u 0.12
v -3.02

WCAG Accessibility Score

Sample Text
17.1
AA: PASS / AAA: PASS
Sample Text
1.23
AA: FAIL / AAA: FAIL

Vision Simulation

Protanopia #1b1b1f
Deuteranopia #1b1b1f
Tritanopia #1b1e1e
Achromatopsia #1b1b1b

TINTS

TONES

Physical Match

Closest Standard Match

532 C

SET: 潘通专色铜版色卡
DELTA E: 3.44

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

Plausible Analytics

Developer Handoff

CSS Variables 
:root {
  --1c1b21: #1C1B21;
}
Tailwind Config 
colors: {
  '1c1b21': '#1C1B21',
}
SCSS / Sass 
$1c1b21: #1C1B21;
Design Token 
{
    "name": "#1C1B21",
    "value": "#1C1B21"
}

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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