Colour
#1F181C
- #1F181C
- Magenta
- Dark
- Nearest: Black
#1F181C is a magenta with RGB values 31, 24, 28 and HSL 326°, 13%, 11%. It is a dark colour, so white text on it reaches 17.4:1 contrast (AAA for normal text). The nearest named colour is Black.
Colour values
#1F181C#1F181C
HEX#1F181C
RGBrgb(31, 24, 28)
RGB (0–1)0.1216, 0.0941, 0.1098
RGB percentages12.2%, 9.4%, 11%
HSLhsl(325.7, 12.7%, 10.8%)
HSV / HSBhsv(325.7, 22.6%, 12.2%)
CMYK0%, 22.6%, 9.7%, 87.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,037,788
CSS custom property--colour: #1F181C;
Brightness & contrast
Relative luminance0.01028WCAG 2.x, 0 is black and 1 is white
Perceived brightness26.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.42:1
Contrast with white17.42:1WCAG normal text: AAA
Contrast with black1.21:1WCAG normal text: Fail
Greyscale equivalent#1A1A1A
Inverted#E0E7E3
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.42:1WCAG large text: AAA
Contrast with black, large text1.21:1WCAG large text: Fail
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#181F1B
Analogous#1F181F, #1F1818
Triadic#1C1F18, #181C1F
Split complementary#181F18, #181F1F
Tetradic#1F1F18, #181F1B, #18181F
Tints, shades & saturation
Channel breakdown
R31
G24
B28
Red31 (12.2%)
Green24 (9.4%)
Blue28 (11%)
Hue325.71°
Saturation (HSL)12.73%
Lightness10.78%
Dominant channelRed
Hex per channelR 1F · G 18 · B 1C
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