Colour
#3A363B
- #3A363B
- Grey
- Dark
- Nearest: Dark slate grey
#3A363B is a grey with RGB values 58, 54, 59 and HSL 288°, 4%, 22%. It is a dark colour, so white text on it reaches 11.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#3A363B#3A363B
HEX#3A363B
RGBrgb(58, 54, 59)
RGB (0–1)0.2275, 0.2118, 0.2314
RGB percentages22.7%, 21.2%, 23.1%
HSLhsl(288, 4.4%, 22.2%)
HSV / HSBhsv(288, 8.5%, 23.1%)
CMYK1.7%, 8.5%, 0%, 76.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,814,971
CSS custom property--colour: #3A363B;
Brightness & contrast
Relative luminance0.03854WCAG 2.x, 0 is black and 1 is white
Perceived brightness55.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.86:1
Contrast with white11.86:1WCAG normal text: AAA
Contrast with black1.77:1WCAG normal text: Fail
Greyscale equivalent#373737
Inverted#C5C9C4
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.86:1WCAG large text: AAA
Contrast with black, large text1.77:1WCAG large text: Fail
Named colours
Hue familygrey
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#373B36
Analogous#37363B, #3B3639
Triadic#3B3A36, #363B3A
Split complementary#393B36, #363B37
Tetradic#3B3736, #373B36, #36393B
Tints, shades & saturation
Channel breakdown
R58
G54
B59
Red58 (22.7%)
Green54 (21.2%)
Blue59 (23.1%)
Hue288°
Saturation (HSL)4.42%
Lightness22.16%
Dominant channelBlue
Hex per channelR 3A · G 36 · B 3B
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