31738A

COLOR
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7707 UP

Pantone Color Bridge Uncoated / Color Bridge Uncoated
sRGB Model ? COPY
R 49
G 115
B 138
HSL Model ? COPY
H 196°
S 48%
L 37%
CMYK Print ? COPY
C 64
M 17
Y 0
K 46
CIE-Lab ? COPY
L 45.29
a -13.45
b -18.82
CIE-XYZ ? COPY
X 11.98
Y 14.75
Z 26.26
OKLCH (Next-Gen) ? COPY
L 52.29%
C 0.075
H 224.1
HSB Model ? COPY
H 196°
S 64%
B 54%
HWB Model ? COPY
H 196°
W 19%
B 46%
CIE-LUV ? COPY
L 45.29
u -26.02
v -25.25

WCAG Accessibility Score

Sample Text
5.32
AA: PASS / AAA: FAIL
Sample Text
3.95
AA: FAIL / AAA: FAIL

Vision Simulation

Protanopia #4d4e84
Deuteranopia #494483
Tritanopia #34807f
Achromatopsia #616161

TINTS

TONES

Physical Match

Closest Standard Match

RAL 230 40 30

SET: 德国RAL-Design
DELTA E: 0.61

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 {
  --7707-up: #31738A;
}
Tailwind Config 
colors: {
  '7707-up': '#31738A',
}
SCSS / Sass 
$7707-up: #31738A;
Design Token 
{
    "name": "7707 UP",
    "value": "#31738A"
}

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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