Recognised as Colour
#18FFD6
- #18FFD6
- Cyan
- Light
- Nearest: Aquamarine
#18FFD6 is a cyan with RGB values 24, 255, 214 and HSL 169°, 100%, 55%. It is a light colour, so black text on it reaches 16.3:1 contrast (AAA for normal text). The nearest named colour is Aquamarine.
Colour values
#18FFD6#18FFD6
HEX#18FFD6
RGBrgb(24, 255, 214)
RGB (0–1)0.0941, 1, 0.8392
RGB percentages9.4%, 100%, 83.9%
HSLhsl(169.4, 100%, 54.7%)
HSV / HSBhsv(169.4, 90.6%, 100%)
CMYK90.6%, 0%, 16.1%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,638,358
CSS custom property--colour: #18FFD6;
Brightness & contrast
Relative luminance0.76569WCAG 2.x, 0 is black and 1 is white
Perceived brightness208.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.31:1
Contrast with white1.29:1WCAG normal text: Fail
Contrast with black16.31:1WCAG normal text: AAA
Greyscale equivalent#CBCBCB
Inverted#E70029
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.29:1WCAG large text: Fail
Contrast with black, large text16.31:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#FF1841
Analogous#18FF62, #18B5FF
Triadic#D618FF, #FFD618
Split complementary#FF18B5, #FF6218
Tetradic#6218FF, #FF1841, #B5FF18
Tints, shades & saturation
Channel breakdown
R24
G255
B214
Red24 (9.4%)
Green255 (100%)
Blue214 (83.9%)
Hue169.35°
Saturation (HSL)100%
Lightness54.71%
Dominant channelGreen
Hex per channelR 18 · G FF · B D6
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