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Recognised as Colour

#4BF5FF

  • #4BF5FF
  • Cyan
  • Light
  • Nearest: Aqua

#4BF5FF is a cyan with RGB values 75, 245, 255 and HSL 183°, 100%, 65%. It is a light colour, so black text on it reaches 15.8:1 contrast (AAA for normal text). The nearest named colour is Aqua.

Colour values

#4BF5FF#4BF5FF
HEX#4BF5FF
RGBrgb(75, 245, 255)
RGB (0–1)0.2941, 0.9608, 1
RGB percentages29.4%, 96.1%, 100%
HSLhsl(183.3, 100%, 64.7%)
HSV / HSBhsv(183.3, 70.6%, 100%)
CMYK70.6%, 3.9%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,978,175
CSS custom property--colour: #4BF5FF;

Brightness & contrast

Relative luminance0.74021WCAG 2.x, 0 is black and 1 is white
Perceived brightness210.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.8:1
Contrast with white1.33:1WCAG normal text: Fail
Contrast with black15.8:1WCAG normal text: AAA
Greyscale equivalent#D2D2D2
Inverted#B40A00

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E3EAFFno red cones; affects about 1% of men; ΔE 41.5 from the original
Deuteranopia#C9D7FFno green cones; the most common form, about 1% of men; ΔE 43 from the original
Tritanopia#00FEF8no blue cones; rare, and affects men and women equally; ΔE 12.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.33:1WCAG large text: Fail
Contrast with black, large text15.8:1WCAG large text: AAA

Named colours

Aqua · ΔE 9.7Cyan · ΔE 9.7Dark turquoise · ΔE 14.2Medium turquoise · ΔE 15.1Turquoise · ΔE 16.1Pale turquoise · ΔE 22.4
Nearest named CSS colourAqua (#00FFFF)ΔE 9.7, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF554B
Analogous#4BFFAF, #4B9BFF
Triadic#FF4BF5, #F5FF4B
Split complementary#FF4B9B, #FFAF4B
Tetradic#AF4BFF, #FF554B, #9BFF4B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E4FEFF
Lighter +20%#B1FBFF
Lighter +10%#7EF8FF
Darker −10%#18F2FF
Darker −20%#00D7E4
Darker −30%#00A7B1
Darker −40%#00777E
More saturated +25%#4BF5FF
Less saturated −25%#61E1E9

Channel breakdown

R75
G245
B255
Red75 (29.4%)
Green245 (96.1%)
Blue255 (100%)
Hue183.33°
Saturation (HSL)100%
Lightness64.71%
Dominant channelBlue
Hex per channelR 4B · G F5 · B FF

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Every value on this page was computed from “4bf5ff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.