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Recognised as Colour

#3FF231

  • #3FF231
  • Green
  • Light
  • Nearest: Lime

#3FF231 is a green with RGB values 63, 242, 49 and HSL 116°, 88%, 57%. It is a light colour, so black text on it reaches 14:1 contrast (AAA for normal text). The nearest named colour is Lime.

Colour values

#3FF231#3FF231
HEX#3FF231
RGBrgb(63, 242, 49)
RGB (0–1)0.2471, 0.949, 0.1922
RGB percentages24.7%, 94.9%, 19.2%
HSLhsl(115.6, 88.1%, 57.1%)
HSV / HSBhsv(115.6, 79.8%, 94.9%)
CMYK74%, 0%, 79.8%, 5.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,190,769
CSS custom property--colour: #3FF231;

Brightness & contrast

Relative luminance0.64783WCAG 2.x, 0 is black and 1 is white
Perceived brightness189.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.96:1
Contrast with white1.5:1WCAG normal text: Fail
Contrast with black13.96:1WCAG normal text: AAA
Greyscale equivalent#BEBEBE
Inverted#C00DCE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F8DB00no red cones; affects about 1% of men; ΔE 71 from the original
Deuteranopia#E4CD49no green cones; the most common form, about 1% of men; ΔE 70.4 from the original
Tritanopia#00EBCFno blue cones; rare, and affects men and women equally; ΔE 76.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.5:1WCAG large text: Fail
Contrast with black, large text13.96:1WCAG large text: AAA

Named colours

Lime · ΔE 14.4Lawn green · ΔE 15.3Chartreuse · ΔE 16.2Limegreen · ΔE 19Spring green · ΔE 26.4Green yellow · ΔE 26.6
Nearest named CSS colourLime (#00FF00)ΔE 14.41, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E431F2
Analogous#9FF231, #31F284
Triadic#313FF2, #F2313F
Split complementary#8431F2, #F2319F
Tetradic#319FF2, #E431F2, #F28431

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F2FEF1
Lighter +30%#C5FBC1
Lighter +20%#98F891
Lighter +10%#6CF561
Darker −10%#1EE20E
Darker −20%#17B20B
Darker −30%#118208
Darker −40%#0B5205
More saturated +25%#34FF24
Less saturated −25%#56D74C

Channel breakdown

R63
G242
B49
Red63 (24.7%)
Green242 (94.9%)
Blue49 (19.2%)
Hue115.65°
Saturation (HSL)88.13%
Lightness57.06%
Dominant channelGreen
Hex per channelR 3F · G F2 · B 31

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Every value on this page was computed from “3ff231” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.