Colour
#3F3B3D
- #3F3B3D
- Grey
- Dark
- Nearest: Dark slate grey
#3F3B3D is a grey with RGB values 63, 59, 61 and HSL 330°, 3%, 24%. It is a dark colour, so white text on it reaches 11:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#3F3B3D#3F3B3D
HEX#3F3B3D
RGBrgb(63, 59, 61)
RGB (0–1)0.2471, 0.2314, 0.2392
RGB percentages24.7%, 23.1%, 23.9%
HSLhsl(330, 3.3%, 23.9%)
HSV / HSBhsv(330, 6.3%, 24.7%)
CMYK0%, 6.3%, 3.2%, 75.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,143,933
CSS custom property--colour: #3F3B3D;
Brightness & contrast
Relative luminance0.04522WCAG 2.x, 0 is black and 1 is white
Perceived brightness60.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.03:1
Contrast with white11.03:1WCAG normal text: AAA
Contrast with black1.9:1WCAG normal text: Fail
Greyscale equivalent#3C3C3C
Inverted#C0C4C2
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.03:1WCAG large text: AAA
Contrast with black, large text1.9:1WCAG large text: Fail
Named colours
Hue familygrey
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#3B3F3D
Analogous#3F3B3F, #3F3B3B
Triadic#3D3F3B, #3B3D3F
Split complementary#3B3F3B, #3B3F3F
Tetradic#3F3F3B, #3B3F3D, #3B3B3F
Tints, shades & saturation
Channel breakdown
R63
G59
B61
Red63 (24.7%)
Green59 (23.1%)
Blue61 (23.9%)
Hue330°
Saturation (HSL)3.28%
Lightness23.92%
Dominant channelRed
Hex per channelR 3F · G 3B · B 3D
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