Moonlight Yellow

A warm, soft, bright yellow like the radiance of a full moon

HEX#FFFF4D
RGBrgb(255, 255, 77)
HSLhsl(60, 100%, 65%)
HSVhsv(60, 70%, 100%)
CMYKcmyk(0%, 0%, 70%, 0%)
HEXA#FFFF4DFF
RGBArgba(255, 255, 77, 1)
HSLAhsla(60, 100%, 65%, 1)
OKLCHoklch(97.8%, 0.128, 109)
LCHlch(98%, 51.4, 116)

🎨 Color Palettes

Analogous2-3 adjacent hues (≤60°)
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#FFA64D
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#FFFF4D
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#A6FF4D
Triadic3 hues spaced 120° apart
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#FFFF4D
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#4DFFFF
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#FF4DFF
Split ComplementaryMain color + colors adjacent to its complement
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#FFFF4D
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#4DA6FF
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#A64DFF
Complementary2 hues spaced 180° apart
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#FFFF4D
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#4D4DFF
Tetradic (Rectangle)4 hues forming a rectangle
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#FFFF4D
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#4DFFA6
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#4D4DFF
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#FF4DA6
MonochromaticSingle hue with varying saturation and lightness
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#7F8000
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#E5E600
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#FFFF4D
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#FFFFB3
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#FFFFFF

♿ WCAG Contrast Colors

Learn More →
Aa14px Body
High Contrast Text
#575700Ratio 7.1:1AAA
Suitable for body text, headings, and primary content, ensuring readability for all users
Aa14px Body
Standard Text
#408000Ratio 4.6:1AA
Suitable for regular body content, meeting WCAG AA standards
Aa14px Body
Large Text / UI Components
#00A800Ratio 3:1AA Large
Suitable for large text (≥18px bold or ≥24px), icons, UI component boundaries
Aa14px Body
Decorative / Dividers
#00C7C7Ratio 2:1Fail
Suitable for decorative elements, dividers, non-essential text
Lightness VariationFixed hue and saturation, proportional lightness scaling 30%→100%
#666600Copy
#8A8A00Copy
#B2B300Copy
#D6D600Copy
#FFFF00Copy
#FFFF24Copy
#FFFF4DCopy
Saturation VariationFixed hue and lightness, proportional saturation scaling 40%→100%
#C9C982Copy
#D2D279Copy
#DBDB70Copy
#E4E467Copy
#EDED5ECopy
#F6F655Copy
#FFFF4DCopy
Lightness + Saturation Mixed VariationSimultaneous lightness and saturation proportional scaling
#424224Copy
#626228Copy
#89892ACopy
#B1B125Copy
#E2E21DCopy
#F2F231Copy
#FFFF4DCopy
Hue Fine-TuningFixed saturation and lightness, stepwise hue fine-tuning ±15°
#FFD24DCopy
#FFE14DCopy
#FFF04DCopy
#FFFF4DCopy
#F0FF4DCopy
#E1FF4DCopy
#D2FF4DCopy

💡 Use Cases

🌕

Mid-Autumn Gift Boxes

Mooncake tins are printed with a Moonlight Yellow base and a subtle moon rabbit pattern. The moment the box is opened, it feels like the full moon is held in your hands, the sentiment of the gift blessed by moonlight.

💡

Bedside Night Lights

LED night lights with a Moonlight Yellow color temperature are a blessing for insomniacs. The soft, warm light doesn't inhibit melatonin secretion, and waking up in the middle of the night won't jolt you fully awake.

🎑

Moon-Viewing Tableware

Moonlight Yellow glazed ceramic dishes for the Mid-Autumn family dinner, holding taro and snails. Moonlight filters through the window screen onto the table, the moonlight in the dishes echoing the moonlight in the sky.

🧘

Bedtime Yoga

Evening yoga classes are lit with Moonlight Yellow lights. Accompanied by the sound of singing bowls and deep breathing, practitioners perform the final Corpse Pose relaxation under the moonlight-like glow.

📜 Origin & History

Moonlight Yellow was humanity's first night light. In ancient times without artificial illumination, the earth was lit up as bright as day on full-moon nights. Ancient humans held rituals and gatherings under the moonlight. Moonlight isn't a silvery white but carries a warm-toned, pale yellow. This color is imprinted in humanity's primal memory of feeling safe at night.

Ancient Chinese poets wrote Moonlight Yellow into countless verses. Zhang Ruoxu's 'Spring River, Flower Moon Night'—'Following the waves for tens of thousands of miles, / Where on the spring river is there no moon's bright light?'—depicts the magnificence of Moonlight Yellow covering the river's surface. During the Tang Dynasty palace's Mid-Autumn moon worship ceremony, offerings had to be placed on Moonlight Yellow silk to receive the moon's essence.

The nobility of Japan's Heian period were deeply fascinated by Moonlight Yellow. In 'The Tale of Genji,' Murasaki Shikibu describes Genji playing the koto behind a Moonlight Yellow curtain while the ladies view his silhouette from beyond. In the color coordination of Heian kimonos, 'moon-white' referred to Moonlight Yellow, not white—an ambiguous color meant to be seen through a thin mist.

The 19th-century Romantic school of painting used Moonlight Yellow for nocturnal scenes. In 'Keelmen Heaving in Coals by Moonlight,' J.M.W. Turner mixed Lemon Yellow and Naples Yellow to create the effect of moonlight spilling onto the sea. In the moonlit seascapes of German painter Caspar David Friedrich, Moonlight Yellow is the sole light source, illuminating lonely monastery ruins.

Modern astronomical photography confirms that moonlight's color temperature is indeed warm. Sunlight reflected by the moon, filtered through the lunar surface soil, has a color temperature of about 4100K—precisely a warm yellow light, not a cool white. Scientists explain that this subtle warmth is caused by the iron oxide content on the moon's surface. Ancient poetry has inadvertently received scientific endorsement.

🧠 Color Psychology

Quiet and GentleMoonlight Yellow is the sun's courtesy. It takes over at night but does not disturb sleep. This gentle light is not piercing or scorching; it just wants to softly embrace the sleepless.
Conveyor of Longing'Let's wish for a long life, / To share the moon's beauty though a thousand miles apart.' Moonlight Yellow carries too much parting and longing. Seeing this color is like seeing the person with whom you share the same moon.
Mysteriously RomanticUnder moonlight, the world loses its daytime details, leaving only outlines and shadows. Moonlight Yellow replaces clarity with ambiguity, leaving room for the imagination to run wild.
Cold and AloofThough warm, it is distant. Moonlight Yellow is light from 380,000 kilometers away. It doesn't reject you, but it doesn't embrace you either. This sense of distance is precisely what constitutes its charm.
Anticipation of ReunionA full moon is round; Moonlight Yellow is the prelude color of reunion. On the eve of the Mid-Autumn Festival, seeing the nearly full moon brings one's desire for reunion to its peak.
Softly SoothingMoonlight Yellow is a balm for visual fatigue from the day. What the retina needs at night is precisely this low-intensity warm light. It's like giving your eyes a cold compress.