Colour
#1F191A
- #1F191A
- Red
- Dark
- Nearest: Black
#1F191A is a red with RGB values 31, 25, 26 and HSL 350°, 11%, 11%. It is a dark colour, so white text on it reaches 17.3:1 contrast (AAA for normal text). The nearest named colour is Black.
Colour values
#1F191A#1F191A
HEX#1F191A
RGBrgb(31, 25, 26)
RGB (0–1)0.1216, 0.098, 0.102
RGB percentages12.2%, 9.8%, 10.2%
HSLhsl(350, 10.7%, 11%)
HSV / HSBhsv(350, 19.4%, 12.2%)
CMYK0%, 19.4%, 16.1%, 87.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,038,042
CSS custom property--colour: #1F191A;
Brightness & contrast
Relative luminance0.01061WCAG 2.x, 0 is black and 1 is white
Perceived brightness27 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.32:1
Contrast with white17.32:1WCAG normal text: AAA
Contrast with black1.21:1WCAG normal text: Fail
Greyscale equivalent#1A1A1A
Inverted#E0E6E5
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.32:1WCAG large text: AAA
Contrast with black, large text1.21:1WCAG large text: Fail
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#191F1E
Analogous#1F191D, #1F1B19
Triadic#1A1F19, #191A1F
Split complementary#191F1B, #191D1F
Tetradic#1D1F19, #191F1E, #1B191F
Tints, shades & saturation
Channel breakdown
R31
G25
B26
Red31 (12.2%)
Green25 (9.8%)
Blue26 (10.2%)
Hue350°
Saturation (HSL)10.71%
Lightness10.98%
Dominant channelRed
Hex per channelR 1F · G 19 · B 1A
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