Recognised as Colour
#323F40
- #323F40
- Cyan
- Dark
- Nearest: Dark slate grey
#323F40 is a cyan with RGB values 50, 63, 64 and HSL 184°, 12%, 22%. It is a dark colour, so white text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#323F40#323F40
HEX#323F40
RGBrgb(50, 63, 64)
RGB (0–1)0.1961, 0.2471, 0.251
RGB percentages19.6%, 24.7%, 25.1%
HSLhsl(184.3, 12.3%, 22.4%)
HSV / HSBhsv(184.3, 21.9%, 25.1%)
CMYK21.9%, 1.6%, 0%, 74.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,292,992
CSS custom property--colour: #323F40;
Brightness & contrast
Relative luminance0.04603WCAG 2.x, 0 is black and 1 is white
Perceived brightness59.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.93:1
Contrast with white10.93:1WCAG normal text: AAA
Contrast with black1.92:1WCAG normal text: Fail
Greyscale equivalent#3C3C3C
Inverted#CDC0BF
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.93:1WCAG large text: AAA
Contrast with black, large text1.92:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#403332
Analogous#32403A, #323840
Triadic#40323F, #3F4032
Split complementary#403238, #403A32
Tetradic#3A3240, #403332, #384032
Tints, shades & saturation
Channel breakdown
R50
G63
B64
Red50 (19.6%)
Green63 (24.7%)
Blue64 (25.1%)
Hue184.29°
Saturation (HSL)12.28%
Lightness22.35%
Dominant channelBlue
Hex per channelR 32 · G 3F · B 40
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