Colour
#66D2AB
- #66D2AB
- Cyan
- Light
- Nearest: Medium aquamarine
#66D2AB is a cyan with RGB values 102, 210, 171 and HSL 158°, 55%, 61%. It is a light colour, so black text on it reaches 11.4:1 contrast (AAA for normal text). The nearest named colour is Medium aquamarine.
Colour values
#66D2AB#66D2AB
HEX#66D2AB
RGBrgb(102, 210, 171)
RGB (0–1)0.4, 0.8235, 0.6706
RGB percentages40%, 82.4%, 67.1%
HSLhsl(158.3, 54.5%, 61.2%)
HSV / HSBhsv(158.3, 51.4%, 82.4%)
CMYK51.4%, 0%, 18.6%, 17.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,738,603
CSS custom property--colour: #66D2AB;
Brightness & contrast
Relative luminance0.51858WCAG 2.x, 0 is black and 1 is white
Perceived brightness179.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.37:1
Contrast with white1.85:1WCAG normal text: Fail
Contrast with black11.37:1WCAG normal text: AAA
Greyscale equivalent#B8B8B8
Inverted#992D54
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.85:1WCAG large text: Fail
Contrast with black, large text11.37:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#D2668D
Analogous#66D275, #66C3D2
Triadic#AB66D2, #D2AB66
Split complementary#D266C3, #D27566
Tetradic#7566D2, #D2668D, #C3D266
Tints, shades & saturation
Channel breakdown
R102
G210
B171
Red102 (40%)
Green210 (82.4%)
Blue171 (67.1%)
Hue158.33°
Saturation (HSL)54.55%
Lightness61.18%
Dominant channelGreen
Hex per channelR 66 · G D2 · B AB
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Harmonies
Similar named colours
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