CCFF00

COLOR
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Fluorescent Yellow

Color Psychology & Meanings / ying guang huang
sRGB Model ? COPY
R 204
G 255
B 0
HSL Model ? COPY
H 72°
S 100%
L 50%
CMYK Print ? COPY
C 20
M 0
Y 100
K 0
CIE-Lab ? COPY
L 93.61
a -41.95
b 90.28
CIE-XYZ ? COPY
X 60.66
Y 84.36
Z 13.09
OKLCH (Next-Gen) ? COPY
L 93.07%
C 0.229
H 123.1
HSB Model ? COPY
H 72°
S 100%
B 100%
HWB Model ? COPY
H 72°
W 0%
B 0%
CIE-LUV ? COPY
L 93.61
u -24.47
v 106.78

WCAG Accessibility Score

Sample Text
1.18
AA: FAIL / AAA: FAIL
Sample Text
17.87
AA: PASS / AAA: PASS

Vision Simulation

Protanopia #e2e23d
Deuteranopia #dfdb4c
Tritanopia #ce6e79
Achromatopsia #d2d2d2

TINTS

TONES

Physical Match

Closest Standard Match

2297 C

SET: 潘通专色铜版色卡
DELTA E: 6.95

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

Fluorescent Yellow

Developer Handoff

CSS Variables 
:root {
  --fluorescent-yellow: #CCFF00;
}
Tailwind Config 
colors: {
  'fluorescent-yellow': '#CCFF00',
}
SCSS / Sass 
$fluorescent-yellow: #CCFF00;
Design Token 
{
    "name": "Fluorescent Yellow",
    "value": "#CCFF00"
}

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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