Colour
#392F31
- #392F31
- Red
- Dark
- Nearest: Dark slate grey
#392F31 is a red with RGB values 57, 47, 49 and HSL 348°, 10%, 20%. It is a dark colour, so white text on it reaches 12.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#392F31#392F31
HEX#392F31
RGBrgb(57, 47, 49)
RGB (0–1)0.2235, 0.1843, 0.1922
RGB percentages22.4%, 18.4%, 19.2%
HSLhsl(348, 9.6%, 20.4%)
HSV / HSBhsv(348, 17.5%, 22.4%)
CMYK0%, 17.5%, 14%, 77.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,747,633
CSS custom property--colour: #392F31;
Brightness & contrast
Relative luminance0.03125WCAG 2.x, 0 is black and 1 is white
Perceived brightness50.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.92:1
Contrast with white12.92:1WCAG normal text: AAA
Contrast with black1.62:1WCAG normal text: Fail
Greyscale equivalent#313131
Inverted#C6D0CE
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.92:1WCAG large text: AAA
Contrast with black, large text1.62:1WCAG large text: Fail
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#2F3937
Analogous#392F36, #39322F
Triadic#31392F, #2F3139
Split complementary#2F3932, #2F3639
Tetradic#36392F, #2F3937, #322F39
Tints, shades & saturation
Channel breakdown
R57
G47
B49
Red57 (22.4%)
Green47 (18.4%)
Blue49 (19.2%)
Hue348°
Saturation (HSL)9.62%
Lightness20.39%
Dominant channelRed
Hex per channelR 39 · G 2F · B 31
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