Colour
#312F2E
- #312F2E
- Near-black
- Dark
- Nearest: Dark slate grey
#312F2E is a near-black with RGB values 49, 47, 46 and HSL 20°, 3%, 19%. It is a dark colour, so white text on it reaches 13.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#312F2E#312F2E
HEX#312F2E
RGBrgb(49, 47, 46)
RGB (0–1)0.1922, 0.1843, 0.1804
RGB percentages19.2%, 18.4%, 18%
HSLhsl(20, 3.2%, 18.6%)
HSV / HSBhsv(20, 6.1%, 19.2%)
CMYK0%, 4.1%, 6.1%, 80.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,223,342
CSS custom property--colour: #312F2E;
Brightness & contrast
Relative luminance0.02883WCAG 2.x, 0 is black and 1 is white
Perceived brightness47.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.32:1
Contrast with white13.32:1WCAG normal text: AAA
Contrast with black1.58:1WCAG normal text: Fail
Greyscale equivalent#2F2F2F
Inverted#CED0D1
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.32:1WCAG large text: AAA
Contrast with black, large text1.58:1WCAG large text: Fail
Named colours
Hue familynear-black
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#2E3031
Analogous#312E2F, #31312E
Triadic#2E312F, #2F2E31
Split complementary#2E3131, #2E2F31
Tetradic#2F312E, #2E3031, #312E31
Tints, shades & saturation
Channel breakdown
R49
G47
B46
Red49 (19.2%)
Green47 (18.4%)
Blue46 (18%)
Hue20°
Saturation (HSL)3.16%
Lightness18.63%
Dominant channelRed
Hex per channelR 31 · G 2F · B 2E
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