Recognised as Colour
#30FFD4
- #30FFD4
- Cyan
- Light
- Nearest: Aquamarine
#30FFD4 is a cyan with RGB values 48, 255, 212 and HSL 168°, 100%, 59%. It is a light colour, so black text on it reaches 16.4:1 contrast (AAA for normal text). The nearest named colour is Aquamarine.
Colour values
#30FFD4#30FFD4
HEX#30FFD4
RGBrgb(48, 255, 212)
RGB (0–1)0.1882, 1, 0.8314
RGB percentages18.8%, 100%, 83.1%
HSLhsl(167.5, 100%, 59.4%)
HSV / HSBhsv(167.5, 81.2%, 100%)
CMYK81.2%, 0%, 16.9%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,211,220
CSS custom property--colour: #30FFD4;
Brightness & contrast
Relative luminance0.76902WCAG 2.x, 0 is black and 1 is white
Perceived brightness209.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.38:1
Contrast with white1.28:1WCAG normal text: Fail
Contrast with black16.38:1WCAG normal text: AAA
Greyscale equivalent#D0D0D0
Inverted#CF002B
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.28:1WCAG large text: Fail
Contrast with black, large text16.38:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#FF305B
Analogous#30FF6D, #30C2FF
Triadic#D430FF, #FFD430
Split complementary#FF30C2, #FF6D30
Tetradic#6D30FF, #FF305B, #C2FF30
Tints, shades & saturation
Channel breakdown
R48
G255
B212
Red48 (18.8%)
Green255 (100%)
Blue212 (83.1%)
Hue167.54°
Saturation (HSL)100%
Lightness59.41%
Dominant channelGreen
Hex per channelR 30 · G FF · B D4
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