3FB8CF

COLOR
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RAL 660-4

German RAL Effect / RAL Effect
sRGB Model ? COPY
R 63
G 184
B 207
HSL Model ? COPY
H 190°
S 60%
L 53%
CMYK Print ? COPY
C 70
M 11
Y 0
K 19
CIE-Lab ? COPY
L 69.36
a -25.78
b -21.34
CIE-XYZ ? COPY
X 30.45
Y 39.84
Z 65.12
OKLCH (Next-Gen) ? COPY
L 72.57%
C 0.109
H 212.9
HSB Model ? COPY
H 190°
S 70%
B 81%
HWB Model ? COPY
H 190°
W 25%
B 19%
CIE-LUV ? COPY
L 69.36
u -45
v -29.63

WCAG Accessibility Score

Sample Text
2.34
AA: FAIL / AAA: FAIL
Sample Text
8.97
AA: PASS / AAA: PASS

Vision Simulation

Protanopia #7374c9
Deuteranopia #6c63c8
Tritanopia #45c5c4
Achromatopsia #969696

TINTS

TONES

Physical Match

Closest Standard Match

311 CP

SET: 潘通色彩桥梁铜版色卡
DELTA E: 1.32

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

Developer Handoff

CSS Variables 
:root {
  --ral-660-4: #3FB8CF;
}
Tailwind Config 
colors: {
  'ral-660-4': '#3FB8CF',
}
SCSS / Sass 
$ral-660-4: #3FB8CF;
Design Token 
{
    "name": "RAL 660-4",
    "value": "#3FB8CF"
}

UI Application / Simulation

Real-time UI Preview

View the actual rendering effect of this color in dashboards, mobile apps, chat interfaces, calendars, etc.
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Open UI Kit

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