Recognised as Colour
#40D2BA
- #40D2BA
- Cyan
- Light
- Nearest: Turquoise
#40D2BA is a cyan with RGB values 64, 210, 186 and HSL 170°, 62%, 54%. It is a light colour, so black text on it reaches 11.1:1 contrast (AAA for normal text). The nearest named colour is Turquoise.
Colour values
#40D2BA#40D2BA
HEX#40D2BA
RGBrgb(64, 210, 186)
RGB (0–1)0.251, 0.8235, 0.7294
RGB percentages25.1%, 82.4%, 72.9%
HSLhsl(170.1, 61.9%, 53.7%)
HSV / HSBhsv(170.1, 69.5%, 82.4%)
CMYK69.5%, 0%, 11.4%, 17.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,248,250
CSS custom property--colour: #40D2BA;
Brightness & contrast
Relative luminance0.50728WCAG 2.x, 0 is black and 1 is white
Perceived brightness176.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.15:1
Contrast with white1.88:1WCAG normal text: Fail
Contrast with black11.15:1WCAG normal text: AAA
Greyscale equivalent#B1B1B1
Inverted#BF2D45
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.88:1WCAG large text: Fail
Contrast with black, large text11.15:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#D24058
Analogous#40D271, #40A1D2
Triadic#BA40D2, #D2BA40
Split complementary#D240A1, #D27140
Tetradic#7140D2, #D24058, #A1D240
Tints, shades & saturation
Channel breakdown
R64
G210
B186
Red64 (25.1%)
Green210 (82.4%)
Blue186 (72.9%)
Hue170.14°
Saturation (HSL)61.86%
Lightness53.73%
Dominant channelGreen
Hex per channelR 40 · G D2 · B BA
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Harmonies
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