Colour
#1F181D
- #1F181D
- Magenta
- Dark
- Nearest: Black
#1F181D is a magenta with RGB values 31, 24, 29 and HSL 317°, 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
#1F181D#1F181D
HEX#1F181D
RGBrgb(31, 24, 29)
RGB (0–1)0.1216, 0.0941, 0.1137
RGB percentages12.2%, 9.4%, 11.4%
HSLhsl(317.1, 12.7%, 10.8%)
HSV / HSBhsv(317.1, 22.6%, 12.2%)
CMYK0%, 22.6%, 6.5%, 87.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,037,789
CSS custom property--colour: #1F181D;
Brightness & contrast
Relative luminance0.01033WCAG 2.x, 0 is black and 1 is white
Perceived brightness26.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.4:1
Contrast with white17.4:1WCAG normal text: AAA
Contrast with black1.21:1WCAG normal text: Fail
Greyscale equivalent#1A1A1A
Inverted#E0E7E2
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.4:1WCAG 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#181F1A
Analogous#1D181F, #1F181A
Triadic#1D1F18, #181D1F
Split complementary#1A1F18, #181F1D
Tetradic#1F1D18, #181F1A, #181A1F
Tints, shades & saturation
Channel breakdown
R31
G24
B29
Red31 (12.2%)
Green24 (9.4%)
Blue29 (11.4%)
Hue317.14°
Saturation (HSL)12.73%
Lightness10.78%
Dominant channelRed
Hex per channelR 1F · G 18 · B 1D
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Nerdulate something else
Nothing in mind? Surprise me · today’s page