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Recognised as Colour

#3FEDA5

  • #3FEDA5
  • Cyan
  • Light
  • Nearest: Medium spring green

#3FEDA5 is a cyan with RGB values 63, 237, 165 and HSL 155°, 83%, 59%. It is a light colour, so black text on it reaches 13.9:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#3FEDA5#3FEDA5
HEX#3FEDA5
RGBrgb(63, 237, 165)
RGB (0–1)0.2471, 0.9294, 0.6471
RGB percentages24.7%, 92.9%, 64.7%
HSLhsl(155.2, 82.9%, 58.8%)
HSV / HSBhsv(155.2, 73.4%, 92.9%)
CMYK73.4%, 0%, 30.4%, 7.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,189,605
CSS custom property--colour: #3FEDA5;

Brightness & contrast

Relative luminance0.64342WCAG 2.x, 0 is black and 1 is white
Perceived brightness193 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.87:1
Contrast with white1.51:1WCAG normal text: Fail
Contrast with black13.87:1WCAG normal text: AAA
Greyscale equivalent#C3C3C3
Inverted#C0125A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#EADBA1no red cones; affects about 1% of men; ΔE 56.9 from the original
Deuteranopia#D4CCAAno green cones; the most common form, about 1% of men; ΔE 57.2 from the original
Tritanopia#00ECDAno blue cones; rare, and affects men and women equally; ΔE 28.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.51:1WCAG large text: Fail
Contrast with black, large text13.87:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 15.1Light green · ΔE 19.7Pale green · ΔE 20.6Aquamarine · ΔE 20.8Medium seagreen · ΔE 22.2Medium aquamarine · ΔE 27.1
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 15.07, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#ED3F87
Analogous#3FED4E, #3FDEED
Triadic#A53FED, #EDA53F
Split complementary#ED3FDE, #ED4E3F
Tetradic#4E3FED, #ED3F87, #DEED3F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FAFEFC
Lighter +30%#CBFAE7
Lighter +20%#9CF6D1
Lighter +10%#6EF1BB
Darker −10%#15E48E
Darker −20%#11B571
Darker −30%#0D8654
Darker −40%#085837
More saturated +25%#2DFFA8
Less saturated −25%#59D3A0

Channel breakdown

R63
G237
B165
Red63 (24.7%)
Green237 (92.9%)
Blue165 (64.7%)
Hue155.17°
Saturation (HSL)82.86%
Lightness58.82%
Dominant channelGreen
Hex per channelR 3F · G ED · B A5

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Every value on this page was computed from “3feda5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.