Recognised as Colour
#64BBC1
- #64BBC1
- Cyan
- Dark
- Nearest: Cadetblue
#64BBC1 is a cyan with RGB values 100, 187, 193 and HSL 184°, 43%, 57%. It is a dark colour, so black text on it reaches 9.4:1 contrast (AAA for normal text). The nearest named colour is Cadetblue.
Colour values
#64BBC1#64BBC1
HEX#64BBC1
RGBrgb(100, 187, 193)
RGB (0–1)0.3922, 0.7333, 0.7569
RGB percentages39.2%, 73.3%, 75.7%
HSLhsl(183.9, 42.9%, 57.5%)
HSV / HSBhsv(183.9, 48.2%, 75.7%)
CMYK48.2%, 3.1%, 0%, 24.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,601,665
CSS custom property--colour: #64BBC1;
Brightness & contrast
Relative luminance0.421WCAG 2.x, 0 is black and 1 is white
Perceived brightness166.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.42:1
Contrast with white2.23:1WCAG normal text: Fail
Contrast with black9.42:1WCAG normal text: AAA
Greyscale equivalent#A9A9A9
Inverted#9B443E
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.23:1WCAG large text: Fail
Contrast with black, large text9.42:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#C16A64
Analogous#64C198, #648CC1
Triadic#C164BB, #BBC164
Split complementary#C1648C, #C19964
Tetradic#9864C1, #C16A64, #8CC164
Tints, shades & saturation
Channel breakdown
R100
G187
B193
Red100 (39.2%)
Green187 (73.3%)
Blue193 (75.7%)
Hue183.87°
Saturation (HSL)42.86%
Lightness57.45%
Dominant channelBlue
Hex per channelR 64 · G BB · B C1
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Harmonies
Similar named colours
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