Recognised as Colour
#16403A
- #16403A
- Cyan
- Dark
- Nearest: Dark slate grey
#16403A is a cyan with RGB values 22, 64, 58 and HSL 171°, 49%, 17%. It is a dark colour, so white text on it reaches 11.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#16403A#16403A
HEX#16403A
RGBrgb(22, 64, 58)
RGB (0–1)0.0863, 0.251, 0.2275
RGB percentages8.6%, 25.1%, 22.7%
HSLhsl(171.4, 48.8%, 16.9%)
HSV / HSBhsv(171.4, 65.6%, 25.1%)
CMYK65.6%, 0%, 9.4%, 74.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,458,234
CSS custom property--colour: #16403A;
Brightness & contrast
Relative luminance0.04143WCAG 2.x, 0 is black and 1 is white
Perceived brightness54.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.48:1
Contrast with white11.48:1WCAG normal text: AAA
Contrast with black1.83:1WCAG normal text: Fail
Greyscale equivalent#373737
Inverted#E9BFC5
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.48:1WCAG large text: AAA
Contrast with black, large text1.83:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#40161C
Analogous#164025, #163140
Triadic#3A1640, #403A16
Split complementary#401631, #402516
Tetradic#251640, #40161C, #314016
Tints, shades & saturation
Channel breakdown
R22
G64
B58
Red22 (8.6%)
Green64 (25.1%)
Blue58 (22.7%)
Hue171.43°
Saturation (HSL)48.84%
Lightness16.86%
Dominant channelGreen
Hex per channelR 16 · G 40 · B 3A
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