Colour
#64ADBD
- #64ADBD
- Cyan
- Dark
- Nearest: Cadetblue
#64ADBD is a cyan with RGB values 100, 173, 189 and HSL 191°, 40%, 57%. It is a dark colour, so black text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Cadetblue.
Colour values
#64ADBD#64ADBD
HEX#64ADBD
RGBrgb(100, 173, 189)
RGB (0–1)0.3922, 0.6784, 0.7412
RGB percentages39.2%, 67.8%, 74.1%
HSLhsl(190.8, 40.3%, 56.7%)
HSV / HSBhsv(190.8, 47.1%, 74.1%)
CMYK47.1%, 8.5%, 0%, 25.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,598,077
CSS custom property--colour: #64ADBD;
Brightness & contrast
Relative luminance0.36271WCAG 2.x, 0 is black and 1 is white
Perceived brightness156.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.25:1
Contrast with white2.54:1WCAG normal text: Fail
Contrast with black8.25:1WCAG normal text: AAA
Greyscale equivalent#9F9F9F
Inverted#9B5242
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.54:1WCAG large text: Fail
Contrast with black, large text8.25:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#BD7464
Analogous#64BDA1, #6480BD
Triadic#BD64AD, #ADBD64
Split complementary#BD6480, #BDA164
Tetradic#A164BD, #BD7464, #80BD64
Tints, shades & saturation
Channel breakdown
R100
G173
B189
Red100 (39.2%)
Green173 (67.8%)
Blue189 (74.1%)
Hue190.79°
Saturation (HSL)40.27%
Lightness56.67%
Dominant channelBlue
Hex per channelR 64 · G AD · B BD
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