Dahlia Yellow

RAL 1033, a bright orange-yellow like the petals of a dahlia

HEX#FA9D28
RGBrgb(250, 157, 40)
HSLhsl(33, 95%, 57%)
HSVhsv(33, 84%, 98%)
CMYKcmyk(0%, 37%, 84%, 2%)
HEXA#FA9D28FF
RGBArgba(250, 157, 40, 1)
HSLAhsla(33, 95%, 57%, 1)
OKLCHoklch(87.3%, 0.125, 83)
LCHlch(85%, 49.6, 92)

🎨 Color Palettes

Analogous2-3 adjacent hues (≤60°)
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#FA3429
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#FA9D28
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#EFFA29
Triadic3 hues spaced 120° apart
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#FA9D28
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#29FA9C
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#9C29FA
Split ComplementaryMain color + colors adjacent to its complement
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#FA9D28
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#29EFFA
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#3429FA
Complementary2 hues spaced 180° apart
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#FA9D28
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#2987FA
Tetradic (Rectangle)4 hues forming a rectangle
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#FA9D28
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#29FA34
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#2987FA
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#FA29EF
MonochromaticSingle hue with varying saturation and lightness
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#552F02
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#B86705
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#FA9D28
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#FCCA8D
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#FFF8F0

♿ WCAG Contrast Colors

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Aa14px Body
High Contrast Text
#FFFDFARatio 2.1:1Fail
Suitable for body text, headings, and primary content, ensuring readability for all users
Aa14px Body
Standard Text
#FCFEDCRatio 2.1:1Fail
Suitable for regular body content, meeting WCAG AA standards
Aa14px Body
Large Text / UI Components
#F7FFF0Ratio 2.1:1Fail
Suitable for large text (≥18px bold or ≥24px), icons, UI component boundaries
Aa14px Body
Decorative / Dividers
#DCFEEFRatio 2:1Fail
Suitable for decorative elements, dividers, non-essential text
Lightness VariationFixed hue and saturation, proportional lightness scaling 30%→100%
#552F02Copy
#774303Copy
#955404Copy
#B86705Copy
#DB7B06Copy
#F98C06Copy
#FA9C29Copy
Saturation VariationFixed hue and lightness, proportional saturation scaling 40%→100%
#BB9668Copy
#C6975DCopy
#D09853Copy
#DB9948Copy
#E59A3ECopy
#F09B33Copy
#FA9C29Copy
Lightness + Saturation Mixed VariationSimultaneous lightness and saturation proportional scaling
#382D1FCopy
#564025Copy
#745025Copy
#996424Copy
#C2781ECopy
#EB8A14Copy
#FA9C29Copy
Hue Fine-TuningFixed saturation and lightness, stepwise hue fine-tuning ±15°
#FA6829Copy
#FA7929Copy
#FA8A29Copy
#FA9C29Copy
#FAAD29Copy
#FABE29Copy
#FAD029Copy

💡 Use Cases

🌺

Mexican Murals

Restorers of Diego Rivera's murals use Dahlia Yellow mineral pigment to inpaint colors. Every brushstroke is a contemporary guardianship of the Aztec sun god's color heritage.

💒

Autumn Weddings

A bouquet of Dahlia Yellow with deep red maple leaves and copper-brown reeds is the classic bouquet palette for an October bride. The warm orange tone bathes the bride's face in a soft glow under the autumn afternoon light.

🎨

Botanical Illustrations

Botanical illustrators use Dahlia Yellow watercolor to precisely record the petal color variations of different dahlia varieties. Each petal requires three layers of glazing to achieve the desired transparency.

🏺

Ceramic Glaze

The Dahlia Yellow glaze formula for Mexican Talavera pottery is passed down from generation to generation. Sunlight, shining through the cutout patterns of a colorful ceramic jar, casts dahlia-shaped light spots on the ground.

📜 Origin & History

Dahlia Yellow originates from the Dahlia genus plants of the Mexican highlands. The dahlia was the sacred flower of the Aztec Empire. Priests would hold dahlias when offering sacrifices to the sun god; the orange-yellow of its petals was seen by the Aztecs as fragments of the sun on earth. After Spanish conquistadors brought the dahlia back to Europe, this orange-yellow began to spread throughout the Old World.

In the 18th century, the Swedish botanist Carl Linnaeus named and classified the dahlia, and its petal color spectrum was precisely recorded by botanical illustrators. The hand-coloring of the copperplate engravings in Pierre-Joseph Redouté's flower albums was exceptionally accurate in capturing Dahlia Yellow. These color standards became important historical documents referenced when the RAL Institute later determined the color value for 1033.

The 19th century saw a dahlia breeding craze sweep across Europe. French horticulturists launched new dahlia varieties every year, and Dahlia Yellow became the most sought-after flower color at the Paris Autumn Flower Show. In 'In Search of Lost Time,' Proust, describing Swann's garden, specifically mentions the dahlia yellow flowerbeds, calling their color 'the last flame of autumn.'

The Mexican Muralism movement used Dahlia Yellow for its nationalistic color narrative. In his murals at the National Palace in Mexico, Diego Rivera used Dahlia Yellow to depict the attire and altars of indigenous peoples, polishing the Aztec color out of the dust of the conquered. Dahlia Yellow thus became a key element of the Mexican nationalist visual language.

Modern floristry uses Dahlia Yellow for autumn and winter weddings. A bouquet of Dahlia Yellow flowers, paired with deep red and copper-brown autumnal materials, is the top choice for an October bride. Florists believe the warm orange tone of Dahlia Yellow best complements the bride's complexion under the afternoon light of an outdoor wedding.

🧠 Color Psychology

Fragments of the SunThe Aztecs believed Dahlia Yellow was a scale fallen from the sun, so this color carries the energy of a sun deity. It's not the gentle morning light but the scorching noon sun.
Autumn FlameThe dahlia is an autumn flower, burning brightest when all things are withering. Dahlia Yellow is the plant kingdom's resistance against winter, using its last warm color to hold up the earth's temperature.
National PrideThe dahlia is Mexico's national flower, and Dahlia Yellow was imbued with national dignity in Diego Rivera's murals. A color can be the silent resistance of the colonized.
Magnificent BloomThe dahlia's bloom is larger than a palm. The beauty of Dahlia Yellow is large-scale and extravagant. It doesn't emulate the lofty purity of an orchid in a secluded valley; its beauty is meant to be seen.
Passionate and OutgoingThe orange tone of Dahlia Yellow is warmer and more extroverted than pure yellow, suitable for wearing at a party. It's not a color for sitting quietly in a corner, but for being surrounded by people and dancing.
Harvest CelebrationDahlias bloom exactly when pumpkins and corn are harvested. Dahlia Yellow is synchronized with the gold of the harvest. Seeing the flowers is also seeing the granaries full of grain.