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Colour

#33E1FF

  • #33E1FF
  • Cyan
  • Light
  • Nearest: Dark turquoise

#33E1FF is a cyan with RGB values 51, 225, 255 and HSL 189°, 100%, 60%. It is a light colour, so black text on it reaches 13.4:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#33E1FF#33E1FF
HEX#33E1FF
RGBrgb(51, 225, 255)
RGB (0–1)0.2, 0.8824, 1
RGB percentages20%, 88.2%, 100%
HSLhsl(188.8, 100%, 60%)
HSV / HSBhsv(188.8, 80%, 100%)
CMYK80%, 11.8%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,400,191
CSS custom property--colour: #33E1FF;

Brightness & contrast

Relative luminance0.61774WCAG 2.x, 0 is black and 1 is white
Perceived brightness194.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.35:1
Contrast with white1.57:1WCAG normal text: Fail
Contrast with black13.35:1WCAG normal text: AAA
Greyscale equivalent#BEBEBE
Inverted#CC1E00

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#CAD9FFno red cones; affects about 1% of men; ΔE 35.9 from the original
Deuteranopia#B0C6FFno green cones; the most common form, about 1% of men; ΔE 37.9 from the original
Tritanopia#00EDEAno blue cones; rare, and affects men and women equally; ΔE 20.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.57:1WCAG large text: Fail
Contrast with black, large text13.35:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 17Sky blue · ΔE 18.6Medium turquoise · ΔE 19.9Light skyblue · ΔE 21.8Aqua · ΔE 21.8Cyan · ΔE 21.8
Nearest named CSS colourDark turquoise (#00CED1)ΔE 17.01, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF5133
Analogous#33FFB7, #337BFF
Triadic#FF33E1, #E1FF33
Split complementary#FF337B, #FFB733
Tetradic#B733FF, #FF5133, #7BFF33

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#CCF8FF
Lighter +20%#99F0FF
Lighter +10%#66E9FF
Darker −10%#00DAFF
Darker −20%#00AECC
Darker −30%#008399
Darker −40%#005766
More saturated +25%#33E1FF
Less saturated −25%#4CCFE6

Channel breakdown

R51
G225
B255
Red51 (20%)
Green225 (88.2%)
Blue255 (100%)
Hue188.82°
Saturation (HSL)100%
Lightness60%
Dominant channelBlue
Hex per channelR 33 · G E1 · B FF

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Every value on this page was computed from “33e1ff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.