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Recognised as Colour

#3FFFD5

  • #3FFFD5
  • Cyan
  • Light
  • Nearest: Aquamarine

#3FFFD5 is a cyan with RGB values 63, 255, 213 and HSL 167°, 100%, 62%. It is a light colour, so black text on it reaches 16.5:1 contrast (AAA for normal text). The nearest named colour is Aquamarine.

Colour values

#3FFFD5#3FFFD5
HEX#3FFFD5
RGBrgb(63, 255, 213)
RGB (0–1)0.2471, 1, 0.8353
RGB percentages24.7%, 100%, 83.5%
HSLhsl(166.9, 100%, 62.4%)
HSV / HSBhsv(166.9, 75.3%, 100%)
CMYK75.3%, 0%, 16.5%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,194,261
CSS custom property--colour: #3FFFD5;

Brightness & contrast

Relative luminance0.77381WCAG 2.x, 0 is black and 1 is white
Perceived brightness211 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.48:1
Contrast with white1.27:1WCAG normal text: Fail
Contrast with black16.48:1WCAG normal text: AAA
Greyscale equivalent#D3D3D3
Inverted#C0002A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F6EED3no red cones; affects about 1% of men; ΔE 54.8 from the original
Deuteranopia#DEDCD8no green cones; the most common form, about 1% of men; ΔE 56.1 from the original
Tritanopia#00FFF3no blue cones; rare, and affects men and women equally; ΔE 15.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.27:1WCAG large text: Fail
Contrast with black, large text16.48:1WCAG large text: AAA

Named colours

Aquamarine · ΔE 10.9Turquoise · ΔE 18.5Aqua · ΔE 22.3Cyan · ΔE 22.3Medium aquamarine · ΔE 23Medium turquoise · ΔE 27.5
Nearest named CSS colourAquamarine (#7FFFD4)ΔE 10.89, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF3F69
Analogous#3FFF75, #3FC9FF
Triadic#D53FFF, #FFD53F
Split complementary#FF3FC9, #FF753F
Tetradic#753FFF, #FF3F69, #C9FF3F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#D8FFF6
Lighter +20%#A5FFEB
Lighter +10%#72FFE0
Darker −10%#0CFFCA
Darker −20%#00D8A9
Darker −30%#00A581
Darker −40%#007259
More saturated +25%#3FFFD5
Less saturated −25%#57E7C8

Channel breakdown

R63
G255
B213
Red63 (24.7%)
Green255 (100%)
Blue213 (83.5%)
Hue166.88°
Saturation (HSL)100%
Lightness62.35%
Dominant channelGreen
Hex per channelR 3F · G FF · B D5

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Every value on this page was computed from “3fffd5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.