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Recognised as Colour

#3FE300

  • #3FE300
  • Green
  • Light
  • Nearest: Lawn green

#3FE300 is a green with RGB values 63, 227, 0 and HSL 103°, 100%, 45%. It is a light colour, so black text on it reaches 12.2:1 contrast (AAA for normal text). The nearest named colour is Lawn green.

Colour values

#3FE300#3FE300
HEX#3FE300
RGBrgb(63, 227, 0)
RGB (0–1)0.2471, 0.8902, 0
RGB percentages24.7%, 89%, 0%
HSLhsl(103.3, 100%, 44.5%)
HSV / HSBhsv(103.3, 100%, 89%)
CMYK72.2%, 0%, 100%, 11%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,186,880
CSS custom property--colour: #3FE300;

Brightness & contrast

Relative luminance0.55995WCAG 2.x, 0 is black and 1 is white
Perceived brightness177.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.2:1
Contrast with white1.72:1WCAG normal text: Fail
Contrast with black12.2:1WCAG normal text: AAA
Greyscale equivalent#B0B0B0
Inverted#C01CFF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E9CD00no red cones; affects about 1% of men; ΔE 67.6 from the original
Deuteranopia#D7C132no green cones; the most common form, about 1% of men; ΔE 67.1 from the original
Tritanopia#0BDBC1no blue cones; rare, and affects men and women equally; ΔE 80.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.72:1WCAG large text: Fail
Contrast with black, large text12.2:1WCAG large text: AAA

Named colours

Lawn green · ΔE 13.5Chartreuse · ΔE 14.6Lime · ΔE 16.3Limegreen · ΔE 18.1Green yellow · ΔE 24.9Spring green · ΔE 31.4
Nearest named CSS colourLawn green (#7CFC00)ΔE 13.51, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A400E3
Analogous#B1E300, #00E332
Triadic#003FE3, #E3003F
Split complementary#3200E3, #E300B1
Tetradic#00B1E3, #A400E3, #E33200

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C6FFB0
Lighter +30%#A1FF7D
Lighter +20%#7CFF4A
Lighter +10%#57FF17
Darker −10%#31B000
Darker −20%#237D00
Darker −30%#154A00
Darker −40%#061700
More saturated +25%#3FE300
Less saturated −25%#4CC71C

Channel breakdown

R63
G227
B0
Red63 (24.7%)
Green227 (89%)
Blue0 (0%)
Hue103.35°
Saturation (HSL)100%
Lightness44.51%
Dominant channelGreen
Hex per channelR 3F · G E3 · B 00

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Every value on this page was computed from “3fe300” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.