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Recognised as Colour

#30FFDF

  • #30FFDF
  • Cyan
  • Light
  • Nearest: Aquamarine

#30FFDF is a cyan with RGB values 48, 255, 223 and HSL 171°, 100%, 59%. It is a light colour, so black text on it reaches 16.5:1 contrast (AAA for normal text). The nearest named colour is Aquamarine.

Colour values

#30FFDF#30FFDF
HEX#30FFDF
RGBrgb(48, 255, 223)
RGB (0–1)0.1882, 1, 0.8745
RGB percentages18.8%, 100%, 87.5%
HSLhsl(170.7, 100%, 59.4%)
HSV / HSBhsv(170.7, 81.2%, 100%)
CMYK81.2%, 0%, 12.5%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,211,231
CSS custom property--colour: #30FFDF;

Brightness & contrast

Relative luminance0.77476WCAG 2.x, 0 is black and 1 is white
Perceived brightness211 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.5:1
Contrast with white1.27:1WCAG normal text: Fail
Contrast with black16.5:1WCAG normal text: AAA
Greyscale equivalent#D1D1D1
Inverted#CF0020

Colour vision & accessibility

Protanopia#F4EFDEno red cones; affects about 1% of men; ΔE 54.2 from the original
Deuteranopia#DADCE2no green cones; the most common form, about 1% of men; ΔE 55.5 from the original
Tritanopia#00FFF5no blue cones; rare, and affects men and women equally; ΔE 11.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.27:1WCAG large text: Fail
Contrast with black, large text16.5:1WCAG large text: AAA

Named colours

Nearest named CSS colourAquamarine (#7FFFD4)ΔE 12.39, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#FF3050
Analogous#30FF78, #30B7FF
Triadic#DF30FF, #FFDF30
Split complementary#FF30B7, #FF7830
Tetradic#7830FF, #FF3050, #B7FF30

Tints, shades & saturation

Lighter +40%#FCFFFF
Lighter +30%#C9FFF7
Lighter +20%#96FFEF
Lighter +10%#63FFE7
Darker −10%#00FCD5
Darker −20%#00C9AA
Darker −30%#00967F
Darker −40%#006354
More saturated +25%#30FFDF
Less saturated −25%#4AE5CD

Channel breakdown

R48
G255
B223
Red48 (18.8%)
Green255 (100%)
Blue223 (87.5%)
Hue170.72°
Saturation (HSL)100%
Lightness59.41%
Dominant channelGreen
Hex per channelR 30 · G FF · B DF

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Every value on this page was computed from “30ffdf” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.