Recognised as Colour
#1D181D
- #1D181D
- Magenta
- Dark
- Nearest: Black
#1D181D is a magenta with RGB values 29, 24, 29 and HSL 300°, 9%, 10%. It is a dark colour, so white text on it reaches 17.5:1 contrast (AAA for normal text). The nearest named colour is Black.
Colour values
#1D181D#1D181D
HEX#1D181D
RGBrgb(29, 24, 29)
RGB (0–1)0.1137, 0.0941, 0.1137
RGB percentages11.4%, 9.4%, 11.4%
HSLhsl(300, 9.4%, 10.4%)
HSV / HSBhsv(300, 17.2%, 11.4%)
CMYK0%, 17.2%, 0%, 88.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,906,717
CSS custom property--colour: #1D181D;
Brightness & contrast
Relative luminance0.01003WCAG 2.x, 0 is black and 1 is white
Perceived brightness26.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.49:1
Contrast with white17.49:1WCAG normal text: AAA
Contrast with black1.2:1WCAG normal text: Fail
Greyscale equivalent#191919
Inverted#E2E7E2
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.49:1WCAG large text: AAA
Contrast with black, large text1.2:1WCAG large text: Fail
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#181D18
Analogous#1A181D, #1D181A
Triadic#1D1D18, #181D1D
Split complementary#1A1D18, #181D1A
Tetradic#1D1A18, #181D18, #181A1D
Tints, shades & saturation
Channel breakdown
R29
G24
B29
Red29 (11.4%)
Green24 (9.4%)
Blue29 (11.4%)
Hue300°
Saturation (HSL)9.43%
Lightness10.39%
Dominant channelRed and Blue
Hex per channelR 1D · G 18 · B 1D
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