Opal Green (RAL 6026)

A blue-toned dark RAL green like opal, with a circulating faint glow—mysterious and elegant.

HEX#2C5C4E

RGBrgb(44, 92, 78)

HSLhsl(163, 35%, 27%)

HSVhsv(163, 52%, 36%)

CMYKcmyk(52%, 0%, 15%, 64%)

HEXA#2C5C4EFF

RGBArgba(44, 92, 78, 1)

HSLAhsla(163, 35%, 27%, 1)

OKLCHoklch(67.5%, 0.053, 177)

LCHlch(63.1%, 23.8, 187)

🎨 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

#EEF7F4Ratio 7:1AAA

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

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Standard Text

#A9CCD6Ratio 4.5:1AA

Suitable for regular body content, meeting WCAG AA standards

Aa14px Body

Large Text / UI Components

#91A1CARatio 3:1AA Large

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

Aa14px Body

Decorative / Dividers

#A46EB9Ratio 2:1Fail

Suitable for decorative elements, dividers, non-essential text

📊 Color Scales

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Lightness VariationFixed hue and saturation, proportional lightness scaling 30%→100%

#0D1C17

#122620

#173029

#1E3E35

#23483E

#285346

#2D5D4F

Saturation VariationFixed hue and lightness, proportional saturation scaling 40%→100%

#3B4E49

#38514A

#36534B

#34564C

#32584D

#2F5B4E

#2D5D4F

Lightness + Saturation Mixed VariationSimultaneous lightness and saturation proportional scaling

#121715

#18201E

#1D2A27

#233832

#27443C

#2A5045

#2D5D4F

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

#2D5D43

#2D5D47

#2D5D4B

#2D5D4F

#2D5D53

#2D5D57

#2D5D5B

💡 Use Cases

💍

Luxury Watches

An alternative color for malachite or opal dials; the deep green dial with a circulating faint glow paired with a rose gold case is luxury in every gesture.

🎭

Theater Curtains

The velvet curtains of opera house boxes; Opal Green presents rich variations of light and shadow under the lights, as full of tension as the drama itself.

🍸

Cocktail Bar

The vintage velvet upholstery of high stools in upscale bars; an ambiguous shimmer circulates on the dark green base, complementing the hues of cocktails.

📕

Collector's Edition Books

The cloth-bound hardcover of limited edition classic literature; the Opal Green silk book cover glows faintly with changing angles, a pleasure even before reading begins.

📜 Origin & History

Opal Green RAL 6026 pays tribute to the shifting blue-green play-of-color within precious opals; since ancient Roman times, this gemstone has been regarded as a stone of luck and hope, its deep, shifting green light believed to contain the power of lightning and fire.

🧠 Color Psychology

Mysterious and ElegantLike the wandering glow inside an opal, this blue-toned dark green is elusive, showing different faces under different lights, full of high-class mystery.

Deep and RestrainedThe gem's brilliance is sealed within, not leaked outward; Opal Green symbolizes the restraint of hiding one's talents and sharpness deep, quietly awaiting the right moment to reveal them.

Unpredictably ChangingThe characteristic of changing luster with angle endows this color with a multifaceted personality; it is restless under a single label, always leaving a new layer of surprise.

Aristocratic TemperamentAncient opals were treasured by European royalty; this dark green carries the aesthetic genes of kings and nobles, inherently dignified.

Surging InspirationOpal is believed to stimulate artistic creativity; this green with flowing faint light is the color of the Muse, bringing inspiration to creators.

Light of HopeEven against the darkest background, light still circulates; Opal Green symbolizes undying hope in darkness, the spiritual ember in desperate straits.

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