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Recognised as Colour

#45FFFB

  • #45FFFB
  • Cyan
  • Light
  • Nearest: Aqua

#45FFFB is a cyan with RGB values 69, 255, 251 and HSL 179°, 100%, 64%. It is a light colour, so black text on it reaches 17:1 contrast (AAA for normal text). The nearest named colour is Aqua.

Colour values

#45FFFB#45FFFB
HEX#45FFFB
RGBrgb(69, 255, 251)
RGB (0–1)0.2706, 1, 0.9843
RGB percentages27.1%, 100%, 98.4%
HSLhsl(178.7, 100%, 63.5%)
HSV / HSBhsv(178.7, 72.9%, 100%)
CMYK72.9%, 0%, 1.6%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,587,515
CSS custom property--colour: #45FFFB;

Brightness & contrast

Relative luminance0.7975WCAG 2.x, 0 is black and 1 is white
Perceived brightness216.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.95:1
Contrast with white1.24:1WCAG normal text: Fail
Contrast with black16.95:1WCAG normal text: AAA
Greyscale equivalent#D7D7D7
Inverted#BA0004

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#EFF2FBno red cones; affects about 1% of men; ΔE 46.7 from the original
Deuteranopia#D5DFFCno green cones; the most common form, about 1% of men; ΔE 48 from the original
Tritanopia#00FFFDno blue cones; rare, and affects men and women equally; ΔE 3.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.24:1WCAG large text: Fail
Contrast with black, large text16.95:1WCAG large text: AAA

Named colours

Aqua · ΔE 3.9Cyan · ΔE 3.9Turquoise · ΔE 12.7Medium turquoise · ΔE 17Dark turquoise · ΔE 17.3Aquamarine · ΔE 21
Nearest named CSS colourAqua (#00FFFF)ΔE 3.89, a close match
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF4549
Analogous#45FF9E, #45A6FF
Triadic#FB45FF, #FFFB45
Split complementary#FF45A6, #FF9E45
Tetradic#9E45FF, #FF4549, #A6FF45

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#DEFFFE
Lighter +20%#ABFFFD
Lighter +10%#78FFFC
Darker −10%#12FFFA
Darker −20%#00DED9
Darker −30%#00ABA7
Darker −40%#007875
More saturated +25%#45FFFB
Less saturated −25%#5CE8E5

Channel breakdown

R69
G255
B251
Red69 (27.1%)
Green255 (100%)
Blue251 (98.4%)
Hue178.71°
Saturation (HSL)100%
Lightness63.53%
Dominant channelGreen
Hex per channelR 45 · G FF · B FB

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Every value on this page was computed from “45fffb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.