Colour
#19090F
- #19090F
- Red
- Dark
- Nearest: Black
#19090F is a red with RGB values 25, 9, 15 and HSL 338°, 47%, 7%. It is a dark colour, so white text on it reaches 19.3:1 contrast (AAA for normal text). The nearest named colour is Black.
Colour values
#19090F#19090F
HEX#19090F
RGBrgb(25, 9, 15)
RGB (0–1)0.098, 0.0353, 0.0588
RGB percentages9.8%, 3.5%, 5.9%
HSLhsl(337.5, 47.1%, 6.7%)
HSV / HSBhsv(337.5, 64%, 9.8%)
CMYK0%, 64%, 40%, 90.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,640,719
CSS custom property--colour: #19090F;
Brightness & contrast
Relative luminance0.00437WCAG 2.x, 0 is black and 1 is white
Perceived brightness16.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.31:1
Contrast with white19.31:1WCAG normal text: AAA
Contrast with black1.09:1WCAG normal text: Fail
Greyscale equivalent#0D0D0D
Inverted#E6F6F0
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.31:1WCAG large text: AAA
Contrast with black, large text1.09:1WCAG large text: Fail
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#091913
Analogous#190917, #190B09
Triadic#0F1909, #090F19
Split complementary#09190B, #091719
Tetradic#171909, #091913, #0B0919
Tints, shades & saturation
Channel breakdown
R25
G9
B15
Red25 (9.8%)
Green9 (3.5%)
Blue15 (5.9%)
Hue337.5°
Saturation (HSL)47.06%
Lightness6.67%
Dominant channelRed
Hex per channelR 19 · G 09 · B 0F
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