Colour
#16403D
- #16403D
- Cyan
- Dark
- Nearest: Dark slate grey
#16403D is a cyan with RGB values 22, 64, 61 and HSL 176°, 49%, 17%. It is a dark colour, so white text on it reaches 11.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#16403D#16403D
HEX#16403D
RGBrgb(22, 64, 61)
RGB (0–1)0.0863, 0.251, 0.2392
RGB percentages8.6%, 25.1%, 23.9%
HSLhsl(175.7, 48.8%, 16.9%)
HSV / HSBhsv(175.7, 65.6%, 25.1%)
CMYK65.6%, 0%, 4.7%, 74.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,458,237
CSS custom property--colour: #16403D;
Brightness & contrast
Relative luminance0.04174WCAG 2.x, 0 is black and 1 is white
Perceived brightness54.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.45:1
Contrast with white11.45:1WCAG normal text: AAA
Contrast with black1.83:1WCAG normal text: Fail
Greyscale equivalent#373737
Inverted#E9BFC2
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.45:1WCAG 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#401619
Analogous#164028, #162E40
Triadic#3D1640, #403D16
Split complementary#40162E, #402816
Tetradic#281640, #401619, #2E4016
Tints, shades & saturation
Channel breakdown
R22
G64
B61
Red22 (8.6%)
Green64 (25.1%)
Blue61 (23.9%)
Hue175.71°
Saturation (HSL)48.84%
Lightness16.86%
Dominant channelGreen
Hex per channelR 16 · G 40 · B 3D
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