Colour
#375F4F
- #375F4F
- Cyan
- Dark
- Nearest: Dark slate grey
#375F4F is a cyan with RGB values 55, 95, 79 and HSL 156°, 27%, 29%. It is a dark colour, so white text on it reaches 7.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#375F4F#375F4F
HEX#375F4F
RGBrgb(55, 95, 79)
RGB (0–1)0.2157, 0.3725, 0.3098
RGB percentages21.6%, 37.3%, 31%
HSLhsl(156, 26.7%, 29.4%)
HSV / HSBhsv(156, 42.1%, 37.3%)
CMYK42.1%, 0%, 16.8%, 62.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,628,879
CSS custom property--colour: #375F4F;
Brightness & contrast
Relative luminance0.09561WCAG 2.x, 0 is black and 1 is white
Perceived brightness83.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.21:1
Contrast with white7.21:1WCAG normal text: AAA
Contrast with black2.91:1WCAG normal text: Fail
Greyscale equivalent#555555
Inverted#C8A0B0
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.21:1WCAG large text: AAA
Contrast with black, large text2.91:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#5F3747
Analogous#375F3B, #375B5F
Triadic#4F375F, #5F4F37
Split complementary#5F375B, #5F3B37
Tetradic#3B375F, #5F3747, #5B5F37
Tints, shades & saturation
Channel breakdown
R55
G95
B79
Red55 (21.6%)
Green95 (37.3%)
Blue79 (31%)
Hue156°
Saturation (HSL)26.67%
Lightness29.41%
Dominant channelGreen
Hex per channelR 37 · G 5F · B 4F
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