Recognised as Colour
#4CF3F0
- #4CF3F0
- Cyan
- Light
- Nearest: Aqua
#4CF3F0 is a cyan with RGB values 76, 243, 240 and HSL 179°, 87%, 63%. It is a light colour, so black text on it reaches 15.4:1 contrast (AAA for normal text). The nearest named colour is Aqua.
Colour values
#4CF3F0#4CF3F0
HEX#4CF3F0
RGBrgb(76, 243, 240)
RGB (0–1)0.298, 0.9529, 0.9412
RGB percentages29.8%, 95.3%, 94.1%
HSLhsl(178.9, 87.4%, 62.5%)
HSV / HSBhsv(178.9, 68.7%, 95.3%)
CMYK68.7%, 0%, 1.2%, 4.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,043,184
CSS custom property--colour: #4CF3F0;
Brightness & contrast
Relative luminance0.71929WCAG 2.x, 0 is black and 1 is white
Perceived brightness207.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.39:1
Contrast with white1.36:1WCAG normal text: Fail
Contrast with black15.39:1WCAG normal text: AAA
Greyscale equivalent#CFCFCF
Inverted#B30C0F
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.36:1WCAG large text: Fail
Contrast with black, large text15.39:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#F34C4F
Analogous#4CF39C, #4CA3F3
Triadic#F04CF3, #F3F04C
Split complementary#F34CA2, #F39D4C
Tetradic#9D4CF3, #F34C4F, #A3F34C
Tints, shades & saturation
Channel breakdown
R76
G243
B240
Red76 (29.8%)
Green243 (95.3%)
Blue240 (94.1%)
Hue178.92°
Saturation (HSL)87.43%
Lightness62.55%
Dominant channelGreen
Hex per channelR 4C · G F3 · B F0
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