Colour
#3A3A3A
- #3A3A3A
- Grey
- Dark
- Nearest: Dark slate grey
#3A3A3A is a grey with RGB values 58, 58, 58 and HSL 0°, 0%, 23%. It is a dark colour, so white text on it reaches 11.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#3A3A3A#3A3A3A
HEX#3A3A3A
RGBrgb(58, 58, 58)
RGB (0–1)0.2275, 0.2275, 0.2275
RGB percentages22.7%, 22.7%, 22.7%
HSLhsl(0, 0%, 22.7%)
HSV / HSBhsv(0, 0%, 22.7%)
CMYK0%, 0%, 0%, 77.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,815,994
CSS custom property--colour: #3A3A3A;
Brightness & contrast
Relative luminance0.04231WCAG 2.x, 0 is black and 1 is white
Perceived brightness58 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.37:1
Contrast with white11.37:1WCAG normal text: AAA
Contrast with black1.85:1WCAG normal text: Fail
Greyscale equivalent#3A3A3A
Inverted#C5C5C5
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.37:1WCAG large text: AAA
Contrast with black, large text1.85:1WCAG large text: Fail
Named colours
Hue familygrey
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#3A3A3A
Analogous#3A3A3A, #3A3A3A
Triadic#3A3A3A, #3A3A3A
Split complementary#3A3A3A, #3A3A3A
Tetradic#3A3A3A, #3A3A3A, #3A3A3A
Tints, shades & saturation
Channel breakdown
R58
G58
B58
Red58 (22.7%)
Green58 (22.7%)
Blue58 (22.7%)
Hue0°
Saturation (HSL)0%
Lightness22.75%
Dominant channelNone: the channels are equal (a neutral grey)
Hex per channelR 3A · G 3A · B 3A
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