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Recognised as Colour

#4DFCFB

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

#4DFCFB is a cyan with RGB values 77, 252, 251 and HSL 180°, 97%, 65%. It is a light colour, so black text on it reaches 16.6:1 contrast (AAA for normal text). The nearest named colour is Aqua.

Colour values

#4DFCFB#4DFCFB
HEX#4DFCFB
RGBrgb(77, 252, 251)
RGB (0–1)0.302, 0.9882, 0.9843
RGB percentages30.2%, 98.8%, 98.4%
HSLhsl(179.7, 96.7%, 64.5%)
HSV / HSBhsv(179.7, 69.4%, 98.8%)
CMYK69.4%, 0%, 0.4%, 1.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,111,035
CSS custom property--colour: #4DFCFB;

Brightness & contrast

Relative luminance0.78164WCAG 2.x, 0 is black and 1 is white
Perceived brightness215 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.63:1
Contrast with white1.26:1WCAG normal text: Fail
Contrast with black16.63:1WCAG normal text: AAA
Greyscale equivalent#D7D7D7
Inverted#B20304

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#ECF0FBno red cones; affects about 1% of men; ΔE 44.6 from the original
Deuteranopia#D2DDFCno green cones; the most common form, about 1% of men; ΔE 45.9 from the original
Tritanopia#00FFFBno blue cones; rare, and affects men and women equally; ΔE 6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.26:1WCAG large text: Fail
Contrast with black, large text16.63:1WCAG large text: AAA

Named colours

Aqua · ΔE 5.2Cyan · ΔE 5.2Turquoise · ΔE 12.7Medium turquoise · ΔE 15.7Dark turquoise · ΔE 15.9Aquamarine · ΔE 22.2
Nearest named CSS colourAqua (#00FFFF)ΔE 5.19, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FC4D4E
Analogous#4DFCA3, #4DA6FC
Triadic#FB4DFC, #FCFB4D
Split complementary#FC4DA6, #FCA34D
Tetradic#A34DFC, #FC4D4E, #A6FC4D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E3FFFE
Lighter +20%#B1FEFD
Lighter +10%#7FFDFC
Darker −10%#1BFBFA
Darker −20%#04DFDE
Darker −30%#03ADAC
Darker −40%#027B7A
More saturated +25%#4AFFFE
Less saturated −25%#64E5E5

Channel breakdown

R77
G252
B251
Red77 (30.2%)
Green252 (98.8%)
Blue251 (98.4%)
Hue179.66°
Saturation (HSL)96.69%
Lightness64.51%
Dominant channelGreen
Hex per channelR 4D · G FC · B FB

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