Recognised as Colour
#647B64
- #647B64
- Green
- Dark
- Nearest: Gray
#647B64 is a green with RGB values 100, 123, 100 and HSL 120°, 10%, 44%. It is a dark colour, so white text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Gray.
Colour values
#647B64#647B64
HEX#647B64
RGBrgb(100, 123, 100)
RGB (0–1)0.3922, 0.4824, 0.3922
RGB percentages39.2%, 48.2%, 39.2%
HSLhsl(120, 10.3%, 43.7%)
HSV / HSBhsv(120, 18.7%, 48.2%)
CMYK18.7%, 0%, 18.7%, 51.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,585,188
CSS custom property--colour: #647B64;
Brightness & contrast
Relative luminance0.17795WCAG 2.x, 0 is black and 1 is white
Perceived brightness114.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.61:1
Contrast with white4.61:1WCAG normal text: AA
Contrast with black4.56:1WCAG normal text: AA
Greyscale equivalent#747474
Inverted#9B849B
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.61:1WCAG large text: AAA
Contrast with black, large text4.56:1WCAG large text: AAA
Named colours
Hue familygreen
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#7B647B
Analogous#707B64, #647B70
Triadic#64647B, #7B6464
Split complementary#70647B, #7B6470
Tetradic#64707B, #7B647B, #7B7064
Tints, shades & saturation
Channel breakdown
R100
G123
B100
Red100 (39.2%)
Green123 (48.2%)
Blue100 (39.2%)
Hue120°
Saturation (HSL)10.31%
Lightness43.73%
Dominant channelGreen
Hex per channelR 64 · G 7B · B 64
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