Recognised as Colour
#40DEDC
- #40DEDC
- Cyan
- Light
- Nearest: Medium turquoise
#40DEDC is a cyan with RGB values 64, 222, 220 and HSL 179°, 71%, 56%. It is a light colour, so black text on it reaches 12.7:1 contrast (AAA for normal text). The nearest named colour is Medium turquoise.
Colour values
#40DEDC#40DEDC
HEX#40DEDC
RGBrgb(64, 222, 220)
RGB (0–1)0.251, 0.8706, 0.8627
RGB percentages25.1%, 87.1%, 86.3%
HSLhsl(179.2, 70.5%, 56.1%)
HSV / HSBhsv(179.2, 71.2%, 87.1%)
CMYK71.2%, 0%, 0.9%, 12.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,251,356
CSS custom property--colour: #40DEDC;
Brightness & contrast
Relative luminance0.585WCAG 2.x, 0 is black and 1 is white
Perceived brightness188.9 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.7:1
Contrast with white1.65:1WCAG normal text: Fail
Contrast with black12.7:1WCAG normal text: AAA
Greyscale equivalent#BCBCBC
Inverted#BF2123
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.65:1WCAG large text: Fail
Contrast with black, large text12.7:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#DE4042
Analogous#40DE8D, #4091DE
Triadic#DC40DE, #DEDC40
Split complementary#DE4091, #DE8D40
Tetradic#8D40DE, #DE4042, #91DE40
Tints, shades & saturation
Channel breakdown
R64
G222
B220
Red64 (25.1%)
Green222 (87.1%)
Blue220 (86.3%)
Hue179.24°
Saturation (HSL)70.54%
Lightness56.08%
Dominant channelGreen
Hex per channelR 40 · G DE · B DC
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Harmonies
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