Lemon Yellow

A bright yellow with a cool undertone, fresh like a lemon

HEX#F2E120

RGBrgb(242, 225, 32)

HSLhsl(55, 89%, 54%)

HSVhsv(55, 87%, 95%)

CMYKcmyk(0%, 7%, 87%, 5%)

HEXA#F2E120FF

RGBArgba(242, 225, 32, 1)

HSLAhsla(55, 89%, 54%, 1)

OKLCHoklch(93.9%, 0.161, 106)

LCHlch(93.5%, 67.8, 109)

🎨 Color Palettes

Analogous2-3 adjacent hues (≤60°)

Triadic3 hues spaced 120° apart

Split ComplementaryMain color + colors adjacent to its complement

Complementary2 hues spaced 180° apart

Tetradic (Rectangle)4 hues forming a rectangle

MonochromaticSingle hue with varying saturation and lightness

♿ WCAG Contrast Colors

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Aa14px Body

High Contrast Text

#4D4704Ratio 7:1AAA

Suitable for body text, headings, and primary content, ensuring readability for all users

Aa14px Body

Standard Text

#436F06Ratio 4.4:1AA Large

Suitable for regular body content, meeting WCAG AA standards

Aa14px Body

Large Text / UI Components

#149509Ratio 2.9:1Fail

Suitable for large text (≥18px bold or ≥24px), icons, UI component boundaries

Aa14px Body

Decorative / Dividers

#0AB2A4Ratio 2:1Fail

Suitable for decorative elements, dividers, non-essential text

📊 Color Scales

Online Color Picker → Gradient Generator →

Lightness VariationFixed hue and saturation, stepwise lightness adjustment ±30%

#746B07

#A4970A

#D4C30C

#F2E121

#F5E751

#F8EE82

#FBF4B2

Saturation VariationFixed hue and lightness, stepwise saturation adjustment ±30%

#CFC344

#DBCD39

#E6D72D

#F2E121

#FEEA16

#FFEB14

Lightness + Saturation Mixed VariationSimultaneous lightness and saturation adjustment

#7D7417

#A59918

#D0C016

#EFDE1F

#F8E93F

#FEF162

#FFF58A

Hue Fine-TuningFixed saturation and lightness, stepwise hue fine-tuning ±15°

#F2AC21

#F2BE21

#F2CF21

#F2E121

#F2F221

#E1F221

#CFF221

💡 Use Cases

📝

Note Highlighting

A classic color for highlighters and markers, quickly establishing information hierarchy in text and aiding memory without being too glaring.

🎨

Childlike Design

Used in children's toys, picture books, and play spaces, Lemon Yellow aligns with a child's curiosity about the world and their direct pursuit of joy.

👗

Fashion Statement

A common accent color in spring/summer fashion weeks, a single Lemon Yellow item can break the monotony of an outfit, conveying a confident and bright fashion attitude.

⚠️

Warning Signs

One of the top choices for industrial safety signs and traffic warnings, leveraging its high visibility to trigger instinctive risk avoidance.

📜 Origin & History

Although the name Lemon Yellow originates from a Western fruit, similar hues existed in traditional Chinese color charts. The 'tender yellow' recorded in the Qing Dynasty's 'Yangzhou Pleasure-Boat Notes' included a bright yellow with a greenish tint. Folk dyers achieved this by lightly over-dyeing with pagoda tree flowers and trace indigo, calling it 'moon white leaning yellow,' an Eastern precursor to Lemon Yellow.

In 18th-century Europe, lead chromate was refined from minerals to create vibrant chrome yellow pigments. Among them, the greenish Lemon Chrome Yellow quickly became popular for its clear, piercing brightness. Impressionist painters like Monet and Renoir heavily used Lemon Chrome Yellow to capture the dance of sunlight, making it a signature pigment of modernist painting.

In the late 19th century, the synthetic dye industry rose, and the advent of azo yellow dyes made the shade of Lemon Yellow more stable and controllable. At this time, textile industries in China's coastal treaty ports began importing Western chemical dyes, and Lemon Yellow gradually entered the Chinese folk dyeing system, known as 'foreign yellow' or 'electric light yellow'.

In the 20th century, graphic design pushed Lemon Yellow to new heights. The Bauhaus school advocated high-purity primary and secondary colors. Due to its cool, bright character, Lemon Yellow was heavily used in poster and logo design to convey a modern, avant-garde visual signal, an influence that continues today.

🧠 Color Psychology

Fresh and CheerfulWith a slightly cool greenish undertone, Lemon Yellow is refreshing like lemon soda on a summer day, sweeping away dullness and quickly injecting vitality and freshness into the visual field.

Alert and DecisiveThe combination of high brightness and a cool tone gives Lemon Yellow an uncompromising sharpness, often used in psychological cues for quick decision-making or issuing warnings.

Youthful VigorThis yellow is neither old-fashioned nor overly sweet, perfectly corresponding to the clean, direct, and possibility-filled mental state of adolescence.

Logical ClarityUnlike the sentiment of warm yellow, Lemon Yellow's cool attribute is associated with rational thinking, helping to enhance concentration and organization.

Mild AnxietyLarge areas of high-purity Lemon Yellow can cause visual fatigue and slight unease, requiring careful control of proportion and matching in design.

Playful FunLemon Yellow carries an unconventional sense of humor, reminiscent of toys, cartoons, and all informal, joyful things.

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