Colour
#2F3033
- #2F3033
- Near-black
- Dark
- Nearest: Dark slate grey
#2F3033 is a near-black with RGB values 47, 48, 51 and HSL 225°, 4%, 19%. It is a dark colour, so white text on it reaches 13.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#2F3033#2F3033
HEX#2F3033
RGBrgb(47, 48, 51)
RGB (0–1)0.1843, 0.1882, 0.2
RGB percentages18.4%, 18.8%, 20%
HSLhsl(225, 4.1%, 19.2%)
HSV / HSBhsv(225, 7.8%, 20%)
CMYK7.8%, 5.9%, 0%, 80%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,092,531
CSS custom property--colour: #2F3033;
Brightness & contrast
Relative luminance0.02957WCAG 2.x, 0 is black and 1 is white
Perceived brightness48.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.2:1
Contrast with white13.2:1WCAG normal text: AAA
Contrast with black1.59:1WCAG normal text: Fail
Greyscale equivalent#303030
Inverted#D0CFCC
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.2:1WCAG large text: AAA
Contrast with black, large text1.59:1WCAG large text: Fail
Named colours
Hue familynear-black
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#33322F
Analogous#2F3233, #302F33
Triadic#332F30, #30332F
Split complementary#33302F, #32332F
Tetradic#332F32, #33322F, #2F3330
Tints, shades & saturation
Channel breakdown
R47
G48
B51
Red47 (18.4%)
Green48 (18.8%)
Blue51 (20%)
Hue225°
Saturation (HSL)4.08%
Lightness19.22%
Dominant channelBlue
Hex per channelR 2F · G 30 · B 33
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