3F4A51

COLOR
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RAL 240 20 10

German RAL Design / jiegumu hei
sRGB Model ? COPY
R 63
G 74
B 81
HSL Model ? COPY
H 203°
S 13%
L 28%
CMYK Print ? COPY
C 22
M 9
Y 0
K 68
CIE-Lab ? COPY
L 30.76
a -2.63
b -5.64
CIE-XYZ ? COPY
X 5.98
Y 6.55
Z 8.73
OKLCH (Next-Gen) ? COPY
L 40.2%
C 0.018
H 235.9
HSB Model ? COPY
H 203°
S 22%
B 32%
HWB Model ? COPY
H 203°
W 25%
B 68%
CIE-LUV ? COPY
L 30.76
u -5.72
v -6.56

WCAG Accessibility Score

Sample Text
9.09
AA: PASS / AAA: PASS
Sample Text
2.31
AA: FAIL / AAA: FAIL

Vision Simulation

Protanopia #43434f
Deuteranopia #43424e
Tritanopia #3f4d4d
Achromatopsia #474747

TINTS

TONES

Physical Match

Closest Standard Match

RAL 230 20 10

SET: 德国RAL-Design
DELTA E: 1.48

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 240 20 10 Elderberry black

Developer Handoff

CSS Variables 
:root {
  --ral-240-20-10: #3F4A51;
}
Tailwind Config 
colors: {
  'ral-240-20-10': '#3F4A51',
}
SCSS / Sass 
$ral-240-20-10: #3F4A51;
Design Token 
{
    "name": "RAL 240 20 10",
    "value": "#3F4A51"
}

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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