Gray
Signal Grey
Signal Grey
#97999BClick to copy
Signal Grey Parameter Conversion Table
More converters →HEX#97999BCopy
RGBrgb(151, 153, 155)Copy
HSLhsl(210, 2%, 60%)Copy
HSV/HSBhsv(210, 3%, 61%)Copy
CMYKcmyk(3%, 1%, 0%, 39%)Copy
Signal Grey Color Schemes
Complementary
#97999B
Click to copy#9B9997
Click to copyAnalogous
#979B9B
Click to copy#97979B
Click to copySplit Complementary
#9B9797
Click to copy#9B9B97
Click to copyMonochromatic
#97999B
Click to copy#CCCCCC
Click to copy#FFFFFF
Click to copy#646668
Click to copy#323334
Click to copy#000000
Click to copySignal Grey 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
2.86 : 1
AA NormalAA LargeAAA NormalAAA Large
Sample text Aa
Black background #000000
7.35 : 1
AA NormalAA LargeAAA NormalAAA Large
Sample text Aa
Light gray background #F5F5F5
2.62 : 1
AA NormalAA LargeAAA NormalAAA Large
Sample text Aa
Dark gray background #333333
4.42 : 1
AA NormalAA LargeAAA NormalAAA Large
Signal Grey 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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Signal Grey Color Introduction
Definition
Signal Grey (HEX #97999B) has the RGB value rgb(151, 153, 155), the HSL value hsl(210°, 2%, 60%) and the CMYK print value cmyk(3%, 1%, 0%, 39%). In terms of color schemes, the complement of Signal Grey is #97999B, and placing the two side by side produces a striking, eye-catching contrast; paired with the analogous colors #97999B and #97999B that sit next to it on the color wheel, it transitions naturally and harmoniously; in a split-complementary scheme (#97999B, #97999B) it keeps its contrast tension without losing layering; and a monochromatic scheme built on Signal Grey uses gradients of lightness and saturation to create a unified design with a strong sense of depth. Under the WCAG accessibility standard, Signal Grey has a contrast ratio of 2.86:1 against white and 7.35:1 against black; paired with a black background it reaches AAA, making it ideal for text and accent colors in dark mode.
Color Characteristics
Gray offers an exceptionally rich range of lightness levels, from silver to charcoal, each with its own character; it is a core color in modern minimalist design and industrial style. Specifically, Signal Grey has a lightness of 60% and a saturation of 2%, striking and generous as a background or primary color, offering good readability with either light or dark text; moreover, it contains almost no chromatic content, giving it a restrained, understated character that makes it ideal for creating a premium feel and a sense of space. In a word: A neutral and bright gray.
Color Psychology
Psychologically, gray stands for balance and restraint. Used well it creates a refined, calm atmosphere, but in large areas it can also feel dull and needs lightness variation to keep it lively. For this reason Signal Grey tends to leave a first impression of being calm and restrained in the viewer’s mind, and this emotional tone also defines the role it plays in design.
Best Uses
Gray is commonly used for secondary text, dividers, disabled states and card backgrounds — an indispensable structural color for building interface hierarchy. In real projects, Signal Grey is also often used as a light background or supporting negative space; in “Gray”-themed designs, the adjacent colors or lightness gradients built around it quickly establish a cohesive, clearly layered color scheme.
Signal Grey 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.