Colour
#393A33
- #393A33
- Grey
- Dark
- Nearest: Dark slate grey
#393A33 is a grey with RGB values 57, 58, 51 and HSL 69°, 6%, 21%. It is a dark colour, so white text on it reaches 11.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#393A33#393A33
HEX#393A33
RGBrgb(57, 58, 51)
RGB (0–1)0.2235, 0.2275, 0.2
RGB percentages22.4%, 22.7%, 20%
HSLhsl(68.6, 6.4%, 21.4%)
HSV / HSBhsv(68.6, 12.1%, 22.7%)
CMYK1.7%, 0%, 12.1%, 77.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,750,451
CSS custom property--colour: #393A33;
Brightness & contrast
Relative luminance0.04135WCAG 2.x, 0 is black and 1 is white
Perceived brightness56.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.49:1
Contrast with white11.49:1WCAG normal text: AAA
Contrast with black1.83:1WCAG normal text: Fail
Greyscale equivalent#393939
Inverted#C6C5CC
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.49:1WCAG large text: AAA
Contrast with black, large text1.83:1WCAG large text: Fail
Named colours
Hue familygrey
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#34333A
Analogous#3A3833, #363A33
Triadic#33393A, #3A3339
Split complementary#33363A, #37333A
Tetradic#333A38, #34333A, #3A3336
Tints, shades & saturation
Channel breakdown
R57
G58
B51
Red57 (22.4%)
Green58 (22.7%)
Blue51 (20%)
Hue68.57°
Saturation (HSL)6.42%
Lightness21.37%
Dominant channelGreen
Hex per channelR 39 · G 3A · B 33
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