Colour
#190B09
- #190B09
- Red
- Dark
- Nearest: Black
#190B09 is a red with RGB values 25, 11, 9 and HSL 8°, 47%, 7%. It is a dark colour, so white text on it reaches 19.2:1 contrast (AAA for normal text). The nearest named colour is Black.
Colour values
#190B09#190B09
HEX#190B09
RGBrgb(25, 11, 9)
RGB (0–1)0.098, 0.0431, 0.0353
RGB percentages9.8%, 4.3%, 3.5%
HSLhsl(7.5, 47.1%, 6.7%)
HSV / HSBhsv(7.5, 64%, 9.8%)
CMYK0%, 56%, 64%, 90.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,641,225
CSS custom property--colour: #190B09;
Brightness & contrast
Relative luminance0.00466WCAG 2.x, 0 is black and 1 is white
Perceived brightness16.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.21:1
Contrast with white19.21:1WCAG normal text: AAA
Contrast with black1.09:1WCAG normal text: Fail
Greyscale equivalent#0E0E0E
Inverted#E6F4F6
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.21:1WCAG 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#091719
Analogous#19090F, #191309
Triadic#09190B, #0B0919
Split complementary#091913, #090F19
Tetradic#0F1909, #091719, #130919
Tints, shades & saturation
Channel breakdown
R25
G11
B9
Red25 (9.8%)
Green11 (4.3%)
Blue9 (3.5%)
Hue7.5°
Saturation (HSL)47.06%
Lightness6.67%
Dominant channelRed
Hex per channelR 19 · G 0B · B 09
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