Recognised as Colour
#40EED2
- #40EED2
- Cyan
- Light
- Nearest: Turquoise
#40EED2 is a cyan with RGB values 64, 238, 210 and HSL 170°, 84%, 59%. It is a light colour, so black text on it reaches 14.4:1 contrast (AAA for normal text). The nearest named colour is Turquoise.
Colour values
#40EED2#40EED2
HEX#40EED2
RGBrgb(64, 238, 210)
RGB (0–1)0.251, 0.9333, 0.8235
RGB percentages25.1%, 93.3%, 82.4%
HSLhsl(170.3, 83.7%, 59.2%)
HSV / HSBhsv(170.3, 73.1%, 93.3%)
CMYK73.1%, 0%, 11.8%, 6.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,255,442
CSS custom property--colour: #40EED2;
Brightness & contrast
Relative luminance0.66892WCAG 2.x, 0 is black and 1 is white
Perceived brightness198.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 14.38:1
Contrast with white1.46:1WCAG normal text: Fail
Contrast with black14.38:1WCAG normal text: AAA
Greyscale equivalent#C7C7C7
Inverted#BF112D
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.46:1WCAG large text: Fail
Contrast with black, large text14.38:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#EE405C
Analogous#40EE7B, #40B3EE
Triadic#D240EE, #EED240
Split complementary#EE40B3, #EE7B40
Tetradic#7B40EE, #EE405C, #B3EE40
Tints, shades & saturation
Channel breakdown
R64
G238
B210
Red64 (25.1%)
Green238 (93.3%)
Blue210 (82.4%)
Hue170.34°
Saturation (HSL)83.65%
Lightness59.22%
Dominant channelGreen
Hex per channelR 40 · G EE · B D2
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