FF2121

COLOR
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Dahong

Chinese Traditional Colors (Chinaz) / dahong
sRGB Model ? COPY
R 255
G 33
B 33
HSL Model ? COPY
H 0°
S 100%
L 56%
CMYK Print ? COPY
C 0
M 87
Y 87
K 0
CIE-Lab ? COPY
L 54.51
a 77.1
b 57.63
CIE-XYZ ? COPY
X 42.06
Y 22.46
Z 3.56
OKLCH (Next-Gen) ? COPY
L 63.77%
C 0.248
H 28.1
HSB Model ? COPY
H 0°
S 87%
B 100%
HWB Model ? COPY
H 0°
W 13%
B 0%
CIE-LUV ? COPY
L 54.51
u 165.8
v 35.75

WCAG Accessibility Score

Sample Text
3.82
AA: FAIL / AAA: FAIL
Sample Text
5.49
AA: PASS / AAA: FAIL

Vision Simulation

Protanopia #9e9c21
Deuteranopia #abbc21
Tritanopia #f32121
Achromatopsia #636363

TINTS

TONES

Physical Match

Closest Standard Match

Bright Red C

SET: 潘通专色铜版色卡
DELTA E: 2.25

HARMONIES

Complementary
Analogous
Split Complementary
Triadic
Tetradic
Monochromatic

Smart Gradients

COPY CSS
Basic Light
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Deep Gravity
COPY CSS
Aurora Flow
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Cyber Clash
COPY CSS
Soft Mist

Developer Handoff

CSS Variables 
:root {
  --dahong: #FF2121;
}
Tailwind Config 
colors: {
  'dahong': '#FF2121',
}
SCSS / Sass 
$dahong: #FF2121;
Design Token 
{
    "name": "Dahong",
    "value": "#FF2121"
}

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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