Colour
#2F3333
- #2F3333
- Near-black
- Dark
- Nearest: Dark slate grey
#2F3333 is a near-black with RGB values 47, 51, 51 and HSL 180°, 4%, 19%. It is a dark colour, so white text on it reaches 12.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#2F3333#2F3333
HEX#2F3333
RGBrgb(47, 51, 51)
RGB (0–1)0.1843, 0.2, 0.2
RGB percentages18.4%, 20%, 20%
HSLhsl(180, 4.1%, 19.2%)
HSV / HSBhsv(180, 7.8%, 20%)
CMYK7.8%, 0%, 0%, 80%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,093,299
CSS custom property--colour: #2F3333;
Brightness & contrast
Relative luminance0.03211WCAG 2.x, 0 is black and 1 is white
Perceived brightness49.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.79:1
Contrast with white12.79:1WCAG normal text: AAA
Contrast with black1.64:1WCAG normal text: Fail
Greyscale equivalent#323232
Inverted#D0CCCC
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.79:1WCAG large text: AAA
Contrast with black, large text1.64:1WCAG large text: Fail
Named colours
Hue familynear-black
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#332F2F
Analogous#2F3331, #2F3133
Triadic#332F33, #33332F
Split complementary#332F31, #33312F
Tetradic#312F33, #332F2F, #31332F
Tints, shades & saturation
Channel breakdown
R47
G51
B51
Red47 (18.4%)
Green51 (20%)
Blue51 (20%)
Hue180°
Saturation (HSL)4.08%
Lightness19.22%
Dominant channelGreen and Blue
Hex per channelR 2F · G 33 · B 33
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