Recognised as Colour
#43EFEF
- #43EFEF
- Cyan
- Light
- Nearest: Aqua
#43EFEF is a cyan with RGB values 67, 239, 239 and HSL 180°, 84%, 60%. It is a light colour, so black text on it reaches 14.8:1 contrast (AAA for normal text). The nearest named colour is Aqua.
Colour values
#43EFEF#43EFEF
HEX#43EFEF
RGBrgb(67, 239, 239)
RGB (0–1)0.2627, 0.9373, 0.9373
RGB percentages26.3%, 93.7%, 93.7%
HSLhsl(180, 84.3%, 60%)
HSV / HSBhsv(180, 72%, 93.7%)
CMYK72%, 0%, 0%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,452,335
CSS custom property--colour: #43EFEF;
Brightness & contrast
Relative luminance0.69158WCAG 2.x, 0 is black and 1 is white
Perceived brightness203.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 14.83:1
Contrast with white1.42:1WCAG normal text: Fail
Contrast with black14.83:1WCAG normal text: AAA
Greyscale equivalent#CACACA
Inverted#BC1010
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.42:1WCAG large text: Fail
Contrast with black, large text14.83:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#EF4343
Analogous#43EF99, #4399EF
Triadic#EF43EF, #EFEF43
Split complementary#EF4399, #EF9943
Tetradic#9943EF, #EF4343, #99EF43
Tints, shades & saturation
Channel breakdown
R67
G239
B239
Red67 (26.3%)
Green239 (93.7%)
Blue239 (93.7%)
Hue180°
Saturation (HSL)84.31%
Lightness60%
Dominant channelGreen and Blue
Hex per channelR 43 · G EF · B EF
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