Red
Radical Red
Radical Red
#FF355EClick to copy
Radical Red Parameter Conversion Table
More converters →HEX#FF355ECopy
RGBrgb(255, 53, 94)Copy
HSLhsl(348, 100%, 60%)Copy
HSV/HSBhsv(348, 79%, 100%)Copy
CMYKcmyk(0%, 79%, 63%, 0%)Copy
Radical Red Color Schemes
Complementary
#FF355E
Click to copy#35FFD6
Click to copyAnalogous
#FF35C3
Click to copy#FF7135
Click to copySplit Complementary
#35FF71
Click to copy#35C3FF
Click to copyMonochromatic
#FF355E
Click to copy#F7A3B4
Click to copy#FFFFFF
Click to copy#CE002A
Click to copy#680015
Click to copy#020000
Click to copyRadical Red WCAG Accessibility Contrast
WCAG Calculator →The contrast ratio of this color against common foreground/background colors (based on the WCAG 2.1 standard)
Sample text Aa
White background #FFFFFF
3.55 : 1
AA NormalAA LargeAAA NormalAAA Large
Sample text Aa
Black background #000000
5.92 : 1
AA NormalAA LargeAAA NormalAAA Large
Sample text Aa
Light gray background #F5F5F5
3.25 : 1
AA NormalAA LargeAAA NormalAAA Large
Sample text Aa
Dark gray background #333333
3.56 : 1
AA NormalAA LargeAAA NormalAAA Large
Radical Red Shade Variants
Gradient Generator →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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Radical Red Color Introduction
Definition
Radical Red (HEX #FF355E) has the RGB value rgb(255, 53, 94), the HSL value hsl(348°, 100%, 60%) and the CMYK print value cmyk(0%, 79%, 63%, 0%). In terms of color schemes, the complement of Radical Red is #35FFD6, and placing the two side by side produces a striking, eye-catching contrast; paired with the analogous colors #FF35C3 and #FF7135 that sit next to it on the color wheel, it transitions naturally and harmoniously; in a split-complementary scheme (#35FF71, #35C3FF) it keeps its contrast tension without losing layering; and a monochromatic scheme built on Radical Red uses gradients of lightness and saturation to create a unified design with a strong sense of depth. Under the WCAG accessibility standard, Radical Red has a contrast ratio of 3.55:1 against white and 5.92:1 against black; paired with a black background it reaches AA, making it suitable for text in dark mode.
Color Characteristics
Red is the most impactful color, evoking fire, blood and the sun. It grabs attention instantly and is almost the default choice in promotions, dining and sports. Specifically, Radical Red has a lightness of 60% 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: Crayola’s rebellion.
Color Psychology
Red can evoke passion, courage and urgency, with a marked arousing and motivating effect; psychologically it symbolizes enthusiasm, energy and drive. For this reason Radical Red tends to leave a first impression of being passionate and direct in the viewer’s mind, and this emotional tone also defines the role it plays in design.
Best Uses
Red suits big promotions, restaurant menus, sports posters and any visual design that needs emotional intensity. In real projects, Radical Red is also often used as a light background or supporting negative space; in “Red”-themed designs, the adjacent colors or lightness gradients built around it quickly establish a cohesive, clearly layered color scheme.
Radical Red 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.