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Recognised as Colour

#39FDDF

  • #39FDDF
  • Cyan
  • Light
  • Nearest: Aquamarine

#39FDDF is a cyan with RGB values 57, 253, 223 and HSL 171°, 98%, 61%. It is a light colour, so black text on it reaches 16.3:1 contrast (AAA for normal text). The nearest named colour is Aquamarine.

Colour values

#39FDDF#39FDDF
HEX#39FDDF
RGBrgb(57, 253, 223)
RGB (0–1)0.2235, 0.9922, 0.8745
RGB percentages22.4%, 99.2%, 87.5%
HSLhsl(170.8, 98%, 60.8%)
HSV / HSBhsv(170.8, 77.5%, 99.2%)
CMYK77.5%, 0%, 11.9%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,800,543
CSS custom property--colour: #39FDDF;

Brightness & contrast

Relative luminance0.76448WCAG 2.x, 0 is black and 1 is white
Perceived brightness210.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.29:1
Contrast with white1.29:1WCAG normal text: Fail
Contrast with black16.29:1WCAG normal text: AAA
Greyscale equivalent#D1D1D1
Inverted#C60220

Colour vision & accessibility

Protanopia#F2EDDEno red cones; affects about 1% of men; ΔE 52.9 from the original
Deuteranopia#D9DBE1no green cones; the most common form, about 1% of men; ΔE 53.9 from the original
Tritanopia#00FFF4no blue cones; rare, and affects men and women equally; ΔE 10.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.29:1WCAG large text: Fail
Contrast with black, large text16.29:1WCAG large text: AAA

Named colours

Nearest named CSS colourAquamarine (#7FFFD4)ΔE 11.81, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#FD3957
Analogous#39FD7D, #39B9FD
Triadic#DF39FD, #FDDF39
Split complementary#FD39B9, #FD7D39
Tetradic#7D39FD, #FD3957, #B9FD39

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#D0FFF7
Lighter +20%#9EFEEF
Lighter +10%#6BFEE7
Darker −10%#07FCD7
Darker −20%#02CEAF
Darker −30%#029B84
Darker −40%#016959
More saturated +25%#37FFE0
Less saturated −25%#52E4CE

Channel breakdown

R57
G253
B223
Red57 (22.4%)
Green253 (99.2%)
Blue223 (87.5%)
Hue170.82°
Saturation (HSL)98%
Lightness60.78%
Dominant channelGreen
Hex per channelR 39 · G FD · B DF

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Every value on this page was computed from “39fddf” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.