491E2F

COLOR
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S 7020-R20B

NCS Natural Colour System
sRGB Model ? COPY
R 73
G 30
B 47
HSL Model ? COPY
H 336°
S 42%
L 20%
CMYK Print ? COPY
C 0
M 59
Y 36
K 71
CIE-Lab ? COPY
L 18.14
a 22.66
b -1.44
CIE-XYZ ? COPY
X 3.73
Y 2.55
Z 2.99
OKLCH (Next-Gen) ? COPY
L 30.33%
C 0.069
H 357.1
HSB Model ? COPY
H 336°
S 59%
B 29%
HWB Model ? COPY
H 336°
W 12%
B 71%
CIE-LUV ? COPY
L 18.14
u 22.34
v -4.18

WCAG Accessibility Score

Sample Text
13.91
AA: PASS / AAA: PASS
Sample Text
1.51
AA: FAIL / AAA: FAIL

Vision Simulation

Protanopia #36352a
Deuteranopia #383c29
Tritanopia #462726
Achromatopsia #2c2c2c

TINTS

TONES

Physical Match

Closest Standard Match

7645 C

SET: 潘通专色铜版色卡
DELTA E: 3.78

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

R20B

Developer Handoff

CSS Variables 
:root {
  --s-7020-r20b: #491E2F;
}
Tailwind Config 
colors: {
  's-7020-r20b': '#491E2F',
}
SCSS / Sass 
$s-7020-r20b: #491E2F;
Design Token 
{
    "name": "S 7020-R20B",
    "value": "#491E2F"
}

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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