Red

Zhu Hong

Zhu Hong
#FF4C00Click to copy

Zhu Hong Parameter Conversion Table

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HEX#FF4C00Copy
RGBrgb(255, 76, 0)Copy
HSLhsl(18, 100%, 50%)Copy
HSV/HSBhsv(18, 100%, 100%)Copy
CMYKcmyk(0%, 70%, 100%, 0%)Copy
Complementary
#FF4C00
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#00B3FF
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Analogous
#FF0034
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#FFCB00
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Split Complementary
#00FFCB
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#0034FF
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Monochromatic
#FF4C00
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#F49871
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#FBDDD0
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#992E00
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#330F00
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#000000
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Zhu Hong WCAG Accessibility Contrast

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The contrast ratio of this color against common foreground/background colors (based on the WCAG 2.1 standard)

Sample text Aa
White background #FFFFFF
3.34 : 1
AA NormalAA LargeAAA NormalAAA Large
Sample text Aa
Black background #000000
6.29 : 1
AA NormalAA LargeAAA NormalAAA Large
Sample text Aa
Light gray background #F5F5F5
3.06 : 1
AA NormalAA LargeAAA NormalAAA Large
Sample text Aa
Dark gray background #333333
3.78 : 1
AA NormalAA LargeAAA NormalAAA Large

Zhu Hong Shade Variants

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Lighten with White Mixed with white for a lighter, softer color
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Darken with Black Mixed with black for a deeper, heavier color
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Muted / Morandi Mixed with gray and desaturated for a sophisticated muted tone
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Zhu Hong Color Introduction

Definition

Zhu Hong (HEX #FF4C00) has the RGB value rgb(255, 76, 0), the HSL value hsl(18°, 100%, 50%) and the CMYK print value cmyk(0%, 70%, 100%, 0%). In terms of color schemes, the complement of Zhu Hong is #00B3FF, and placing the two side by side produces a striking, eye-catching contrast; paired with the analogous colors #FF0033 and #FFCC00 that sit next to it on the color wheel, it transitions naturally and harmoniously; in a split-complementary scheme (#00FFCC, #0033FF) it keeps its contrast tension without losing layering; and a monochromatic scheme built on Zhu Hong uses gradients of lightness and saturation to create a unified design with a strong sense of depth. Under the WCAG accessibility standard, Zhu Hong has a contrast ratio of 3.34:1 against white and 6.29:1 against black; paired with a black background it reaches AA, making it suitable for text in dark mode.

Color Characteristics

Orange blends the passion of red with the brightness of yellow, evoking sunsets, fruit and campfires. Warm yet energetic, it is widely used in food, e-commerce and sports brands. Specifically, Zhu Hong has a lightness of 50% and a saturation of 100%, striking and generous as a background or primary color, offering good readability with either light or dark text; moreover, its saturation is extremely high and its visual tension is strong, so it works best used sparingly as a focal accent. In a word: A symbol of wealth and nobility.

Color Psychology

Orange can evoke pleasure, friendliness and appetite, with a marked approachable quality; psychologically it symbolizes vitality, optimism and creativity. For this reason Zhu Hong tends to leave a first impression of being warm and friendly in the viewer’s mind, and this emotional tone also defines the role it plays in design.

Best Uses

Orange suits food packaging, e-commerce campaigns, children’s products and any scene that needs to convey warmth and energy. In real projects, Zhu Hong is also often used as a dark background or heading text color; in “Orange”-themed designs, the adjacent colors or lightness gradients built around it quickly establish a cohesive, clearly layered color scheme.

Zhu Hong Featured In

This color is included in the following color cards and color families. Click a card to browse more colors in the corresponding collection.