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Orange · 🇯🇵 和色

鬱金 (Ukon)

#EFBB24

A medium vivid orange with warm undertones. A traditional Japanese color (和色) with deep cultural roots in kimono, ink painting, and seasonal aesthetics.

Generate palette with this color →

Emotion & Mood

Emotion
BalancedVibrantWarm
Mood
EnergeticDynamic

Personality & Symbolism

BoldExpressiveOutgoing
Cultural Symbolism

Rooted in Japanese culture, nature, and seasonal beauty.

Recommended Use

Suitable for accent colors and attention-grabbing elements.

Color Harmonies

Complementary
#EFBB24
+
#2557ef
Split Complementary
#25bcef
#EFBB24
#5725ef
Darker Shades
Lighter Tints

Visual Analysis

Hue45°
Saturation86%
Lightness54%
This is a medium-toned color with high saturation. It falls in the orange hue family (45°).

Technical Values

HEX#EFBB24
RGBrgb(239, 187, 36)
HSLhsl(45, 86%, 54%)
CMYK0%, 22%, 85%, 6%
ContrastDark
CSSbackground: #EFBB24;

Accessibility — WCAG Contrast

White Text Sample
The quick brown fox jumps.
1.78:1
AA AAA
Black Text Sample
The quick brown fox jumps.
11.80:1
AA AAA

WCAG 2.1 requires a contrast ratio of ≥4.5:1 for AA (normal text) and ≥7:1 for AAA. Best text color for this background: black (#000000).

Color Psychology

Color Temperature

This warm-toned color (hue 45°) triggers psychological responses associated with energy, comfort, and action. Warm colors appear to advance towards the viewer, making elements feel closer and more prominent.

Visual Weight

This mid-range lightness (54%) creates a balanced visual presence — neither heavy nor ethereal. It works well for both text and interactive elements.

Saturation Impact

The high saturation (86%) creates a vibrant, attention-demanding presence. Highly saturated colors are processed faster by the human brain — reaction time decreases by approximately 50ms compared to desaturated variants.

Design Applications

Creative Industries

Conveys enthusiasm and creativity — perfect for design studios, digital agencies, and entertainment brands.

Youth & Social

Friendly and approachable — ideal for social platforms, gaming UIs, and youth-oriented products.

CTAs & Accents

High saturation draws attention — use for primary buttons, notification badges, and important interactive elements.

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