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Recognised as Colour

#13E9FF

  • #13E9FF
  • Cyan
  • Light
  • Nearest: Dark turquoise

#13E9FF is a cyan with RGB values 19, 233, 255 and HSL 186°, 100%, 54%. It is a light colour, so black text on it reaches 14.1:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#13E9FF#13E9FF
HEX#13E9FF
RGBrgb(19, 233, 255)
RGB (0–1)0.0745, 0.9137, 1
RGB percentages7.5%, 91.4%, 100%
HSLhsl(185.6, 100%, 53.7%)
HSV / HSBhsv(185.6, 92.5%, 100%)
CMYK92.5%, 8.6%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,305,087
CSS custom property--colour: #13E9FF;

Brightness & contrast

Relative luminance0.65636WCAG 2.x, 0 is black and 1 is white
Perceived brightness198.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 14.13:1
Contrast with white1.49:1WCAG normal text: Fail
Contrast with black14.13:1WCAG normal text: AAA
Greyscale equivalent#BDBDBD
Inverted#EC1600

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D3DFFFno red cones; affects about 1% of men; ΔE 41 from the original
Deuteranopia#B7CBFFno green cones; the most common form, about 1% of men; ΔE 42.8 from the original
Tritanopia#00F4F0no blue cones; rare, and affects men and women equally; ΔE 15.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.49:1WCAG large text: Fail
Contrast with black, large text14.13:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 14.1Aqua · ΔE 15.3Cyan · ΔE 15.3Medium turquoise · ΔE 17.2Turquoise · ΔE 20.9Sky blue · ΔE 23.8
Nearest named CSS colourDark turquoise (#00CED1)ΔE 14.06, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF2913
Analogous#13FF9F, #1373FF
Triadic#FF13E9, #E9FF13
Split complementary#FF1373, #FF9F13
Tetradic#9F13FF, #FF2913, #73FF13

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DFFCFF
Lighter +30%#ACF7FF
Lighter +20%#79F3FF
Lighter +10%#46EEFF
Darker −10%#00CADF
Darker −20%#009CAC
Darker −30%#006E79
Darker −40%#003F46
More saturated +25%#13E9FF
Less saturated −25%#31D1E2

Channel breakdown

R19
G233
B255
Red19 (7.5%)
Green233 (91.4%)
Blue255 (100%)
Hue185.59°
Saturation (HSL)100%
Lightness53.73%
Dominant channelBlue
Hex per channelR 13 · G E9 · B FF

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Every value on this page was computed from “13e9ff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.