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Recognised as Colour

#64FFFB

  • #64FFFB
  • Cyan
  • Light
  • Nearest: Aqua

#64FFFB is a cyan with RGB values 100, 255, 251 and HSL 178°, 100%, 70%. It is a light colour, so black text on it reaches 17.2:1 contrast (AAA for normal text). The nearest named colour is Aqua.

Colour values

#64FFFB#64FFFB
HEX#64FFFB
RGBrgb(100, 255, 251)
RGB (0–1)0.3922, 1, 0.9843
RGB percentages39.2%, 100%, 98.4%
HSLhsl(178.5, 100%, 69.6%)
HSV / HSBhsv(178.5, 60.8%, 100%)
CMYK60.8%, 0%, 1.6%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,619,131
CSS custom property--colour: #64FFFB;

Brightness & contrast

Relative luminance0.81194WCAG 2.x, 0 is black and 1 is white
Perceived brightness219.9 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 17.24:1
Contrast with white1.22:1WCAG normal text: Fail
Contrast with black17.24:1WCAG normal text: AAA
Greyscale equivalent#DEDEDE
Inverted#9B0004

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F0F3FBno red cones; affects about 1% of men; ΔE 42.4 from the original
Deuteranopia#D8E1FCno green cones; the most common form, about 1% of men; ΔE 43.8 from the original
Tritanopia#00FFFDno blue cones; rare, and affects men and women equally; ΔE 8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.22:1WCAG large text: Fail
Contrast with black, large text17.24:1WCAG large text: AAA

Named colours

Aqua · ΔE 7.9Cyan · ΔE 7.9Turquoise · ΔE 12.9Medium turquoise · ΔE 16Dark turquoise · ΔE 17.3Aquamarine · ΔE 20.4
Nearest named CSS colourAqua (#00FFFF)ΔE 7.86, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF6468
Analogous#64FFAD, #64B6FF
Triadic#FB64FF, #FFFB64
Split complementary#FF64B6, #FFAD64
Tetradic#AD64FF, #FF6468, #B6FF64

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FDFFFF
Lighter +20%#CAFFFE
Lighter +10%#97FFFC
Darker −10%#31FFFA
Darker −20%#00FDF6
Darker −30%#00CAC5
Darker −40%#009793
More saturated +25%#64FFFB
Less saturated −25%#77ECE9

Channel breakdown

R100
G255
B251
Red100 (39.2%)
Green255 (100%)
Blue251 (98.4%)
Hue178.45°
Saturation (HSL)100%
Lightness69.61%
Dominant channelGreen
Hex per channelR 64 · G FF · B FB

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Every value on this page was computed from “64fffb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.