Recognised as Colour
#30EFF2
- #30EFF2
- Cyan
- Light
- Nearest: Aqua
#30EFF2 is a cyan with RGB values 48, 239, 242 and HSL 181°, 88%, 57%. 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
#30EFF2#30EFF2
HEX#30EFF2
RGBrgb(48, 239, 242)
RGB (0–1)0.1882, 0.9373, 0.949
RGB percentages18.8%, 93.7%, 94.9%
HSLhsl(180.9, 88.2%, 56.9%)
HSV / HSBhsv(180.9, 80.2%, 94.9%)
CMYK80.2%, 1.2%, 0%, 5.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,207,154
CSS custom property--colour: #30EFF2;
Brightness & contrast
Relative luminance0.68772WCAG 2.x, 0 is black and 1 is white
Perceived brightness202.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 14.75:1
Contrast with white1.42:1WCAG normal text: Fail
Contrast with black14.75:1WCAG normal text: AAA
Greyscale equivalent#C7C7C7
Inverted#CF100D
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 text14.75:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#F23330
Analogous#30F294, #308EF2
Triadic#F230EF, #EFF230
Split complementary#F2308E, #F29430
Tetradic#9430F2, #F23330, #8EF230
Tints, shades & saturation
Channel breakdown
R48
G239
B242
Red48 (18.8%)
Green239 (93.7%)
Blue242 (94.9%)
Hue180.93°
Saturation (HSL)88.18%
Lightness56.86%
Dominant channelBlue
Hex per channelR 30 · G EF · B F2
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