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Recognised as Colour

#3FEFA8

  • #3FEFA8
  • Cyan
  • Light
  • Nearest: Medium spring green

#3FEFA8 is a cyan with RGB values 63, 239, 168 and HSL 156°, 85%, 59%. It is a light colour, so black text on it reaches 14.1:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#3FEFA8#3FEFA8
HEX#3FEFA8
RGBrgb(63, 239, 168)
RGB (0–1)0.2471, 0.9373, 0.6588
RGB percentages24.7%, 93.7%, 65.9%
HSLhsl(155.8, 84.6%, 59.2%)
HSV / HSBhsv(155.8, 73.6%, 93.7%)
CMYK73.6%, 0%, 29.7%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,190,120
CSS custom property--colour: #3FEFA8;

Brightness & contrast

Relative luminance0.65617WCAG 2.x, 0 is black and 1 is white
Perceived brightness194.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 14.12:1
Contrast with white1.49:1WCAG normal text: Fail
Contrast with black14.12:1WCAG normal text: AAA
Greyscale equivalent#C4C4C4
Inverted#C01057

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#ECDDA4no red cones; affects about 1% of men; ΔE 57.2 from the original
Deuteranopia#D6CDADno green cones; the most common form, about 1% of men; ΔE 58 from the original
Tritanopia#00EEDCno blue cones; rare, and affects men and women equally; ΔE 28.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.49:1WCAG large text: Fail
Contrast with black, large text14.12:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 15.3Aquamarine · ΔE 20.2Light green · ΔE 20.2Pale green · ΔE 21Medium seagreen · ΔE 22.8Medium aquamarine · ΔE 27.1
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 15.28, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EF3F86
Analogous#3FEF50, #3FDEEF
Triadic#A83FEF, #EFA83F
Split complementary#EF3FDE, #EF503F
Tetradic#503FEF, #EF3F86, #DEEF3F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FBFFFD
Lighter +30%#CCFBE8
Lighter +20%#9DF7D3
Lighter +10%#6EF3BD
Darker −10%#13E892
Darker −20%#0FB974
Darker −30%#0B8A57
Darker −40%#085A39
More saturated +25%#2FFFAB
Less saturated −25%#59D5A3

Channel breakdown

R63
G239
B168
Red63 (24.7%)
Green239 (93.7%)
Blue168 (65.9%)
Hue155.8°
Saturation (HSL)84.62%
Lightness59.22%
Dominant channelGreen
Hex per channelR 3F · G EF · B A8

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Every value on this page was computed from “3fefa8” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.