Colour
#193D33
- #193D33
- Cyan
- Dark
- Nearest: Dark slate grey
#193D33 is a cyan with RGB values 25, 61, 51 and HSL 163°, 42%, 17%. It is a dark colour, so white text on it reaches 12:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#193D33#193D33
HEX#193D33
RGBrgb(25, 61, 51)
RGB (0–1)0.098, 0.2392, 0.2
RGB percentages9.8%, 23.9%, 20%
HSLhsl(163.3, 41.9%, 16.9%)
HSV / HSBhsv(163.3, 59%, 23.9%)
CMYK59%, 0%, 16.4%, 76.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,654,067
CSS custom property--colour: #193D33;
Brightness & contrast
Relative luminance0.03783WCAG 2.x, 0 is black and 1 is white
Perceived brightness51.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.95:1
Contrast with white11.95:1WCAG normal text: AAA
Contrast with black1.76:1WCAG normal text: Fail
Greyscale equivalent#353535
Inverted#E6C2CC
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.95:1WCAG large text: AAA
Contrast with black, large text1.76:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#3D1923
Analogous#193D21, #19353D
Triadic#33193D, #3D3319
Split complementary#3D1935, #3D2119
Tetradic#21193D, #3D1923, #353D19
Tints, shades & saturation
Channel breakdown
R25
G61
B51
Red25 (9.8%)
Green61 (23.9%)
Blue51 (20%)
Hue163.33°
Saturation (HSL)41.86%
Lightness16.86%
Dominant channelGreen
Hex per channelR 19 · G 3D · B 33
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