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Yellow

Fluorescent Yellow-Green

#FDDC56

A vibrant and eye-catching hue that combines the intensity of fluorescent yellow with the warmth of green.

Generate palette with this color →

Emotion & Mood

Emotion
EnergyExcitement
Mood
LivelyRadiantInvigorating

Personality & Symbolism

VibrantBoldEnergetic
Cultural Symbolism

Can symbolize creativity, innovation, and change. It may also represent caution or warning, as it is a color often associated with traffic signs.

Recommended Use

Ideal for catching attention in advertising, design, and branding, especially when aiming to create a lively or energetic mood.

Color Harmonies

Complementary
#FDDC56
+
#5375fd
Split Complementary
#53cafd
#FDDC56
#8653fd
Darker Shades
Lighter Tints

Visual Analysis

Hue48°
Saturation98%
Lightness66%
This is a light color with high saturation. It falls in the orange hue family (48°).

Technical Values

HEX#FDDC56
RGBrgb(253, 220, 86)
HSLhsl(48, 98%, 66%)
CMYK0%, 13%, 66%, 1%
ContrastLight
CSSbackground: #FDDC56;

Accessibility — WCAG Contrast

White Text Sample
The quick brown fox jumps.
1.35:1
AA AAA
Black Text Sample
The quick brown fox jumps.
15.55:1
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 48°) 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

With 66% lightness, this color feels lightweight and expansive. Light colors psychologically reduce perceived weight of UI elements by up to 20%, making interfaces feel more airy.

Saturation Impact

The high saturation (98%) 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.

Similar Colors

白練 (Shironeri)
#FCFAF2
Cornsilk
#FFF8DC
菜種油 (Nataneyu)
#A28C37
Beige
#E6DAA6
Greyish
#A8A495
Yellowish Brown
#9B7A01
Diarrhea
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Fluorescent Orange-Yellow
#FDDA5D