Recognised as Colour
#066364
- #066364
- Cyan
- Dark
- Nearest: Teal
#066364 is a cyan with RGB values 6, 99, 100 and HSL 181°, 89%, 21%. It is a dark colour, so white text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Teal.
Colour values
#066364#066364
HEX#066364
RGBrgb(6, 99, 100)
RGB (0–1)0.0235, 0.3882, 0.3922
RGB percentages2.4%, 38.8%, 39.2%
HSLhsl(180.6, 88.7%, 20.8%)
HSV / HSBhsv(180.6, 94%, 39.2%)
CMYK94%, 1%, 0%, 60.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer418,660
CSS custom property--colour: #066364;
Brightness & contrast
Relative luminance0.09882WCAG 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 7.06:1
Contrast with white7.06:1WCAG normal text: AAA
Contrast with black2.98:1WCAG normal text: Fail
Greyscale equivalent#4F4F4F
Inverted#F99C9B
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.06:1WCAG large text: AAA
Contrast with black, large text2.98:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#640706
Analogous#066436, #063464
Triadic#640663, #636406
Split complementary#640634, #643606
Tetradic#360664, #640706, #346406
Tints, shades & saturation
Channel breakdown
R6
G99
B100
Red6 (2.4%)
Green99 (38.8%)
Blue100 (39.2%)
Hue180.64°
Saturation (HSL)88.68%
Lightness20.78%
Dominant channelBlue
Hex per channelR 06 · G 63 · B 64
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