37737F

COLOR
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RAL 220 40 25

German RAL Design / mian dian
sRGB Model ? COPY
R 55
G 115
B 127
HSL Model ? COPY
H 190°
S 40%
L 36%
CMYK Print ? COPY
C 57
M 9
Y 0
K 50
CIE-Lab ? COPY
L 45.09
a -15.75
b -12.55
CIE-XYZ ? COPY
X 11.54
Y 14.61
Z 22.29
OKLCH (Next-Gen) ? COPY
L 52.05%
C 0.065
H 212.4
HSB Model ? COPY
H 190°
S 57%
B 50%
HWB Model ? COPY
H 190°
W 22%
B 50%
CIE-LUV ? COPY
L 45.09
u -25.04
v -15.52

WCAG Accessibility Score

Sample Text
5.36
AA: PASS / AAA: FAIL
Sample Text
3.92
AA: FAIL / AAA: FAIL

Vision Simulation

Protanopia #50517c
Deuteranopia #4d497b
Tritanopia #3a7979
Achromatopsia #626262

TINTS

TONES

Physical Match

Closest Standard Match

2224 UP

SET: 潘通色彩桥梁胶版色卡
DELTA E: 0.99

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

RAL 220 40 25 Cotton indigo

Developer Handoff

CSS Variables 
:root {
  --ral-220-40-25: #37737F;
}
Tailwind Config 
colors: {
  'ral-220-40-25': '#37737F',
}
SCSS / Sass 
$ral-220-40-25: #37737F;
Design Token 
{
    "name": "RAL 220 40 25",
    "value": "#37737F"
}

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

2238 U
#35757E
2224 UP
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P 123-7 U
#38757B
RAL 230 40 25
#387184