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Recognised as Colour

#3FEF3A

  • #3FEF3A
  • Green
  • Light
  • Nearest: Limegreen

#3FEF3A is a green with RGB values 63, 239, 58 and HSL 118°, 85%, 58%. It is a light colour, so black text on it reaches 13.6:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#3FEF3A#3FEF3A
HEX#3FEF3A
RGBrgb(63, 239, 58)
RGB (0–1)0.2471, 0.9373, 0.2275
RGB percentages24.7%, 93.7%, 22.7%
HSLhsl(118.3, 85%, 58.2%)
HSV / HSBhsv(118.3, 75.7%, 93.7%)
CMYK73.6%, 0%, 75.7%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,190,010
CSS custom property--colour: #3FEF3A;

Brightness & contrast

Relative luminance0.63095WCAG 2.x, 0 is black and 1 is white
Perceived brightness187.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.62:1
Contrast with white1.54:1WCAG normal text: Fail
Contrast with black13.62:1WCAG normal text: AAA
Greyscale equivalent#BDBDBD
Inverted#C010C5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F4D809no red cones; affects about 1% of men; ΔE 69.8 from the original
Deuteranopia#E1CB4Fno green cones; the most common form, about 1% of men; ΔE 69 from the original
Tritanopia#00E8CDno blue cones; rare, and affects men and women equally; ΔE 73.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.54:1WCAG large text: Fail
Contrast with black, large text13.62:1WCAG large text: AAA

Named colours

Limegreen · ΔE 15.7Lawn green · ΔE 17.8Lime · ΔE 18.1Chartreuse · ΔE 18.7Spring green · ΔE 23.2Green yellow · ΔE 27
Nearest named CSS colourLimegreen (#32CD32)ΔE 15.75, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EA3AEF
Analogous#99EF3A, #3AEF90
Triadic#3A3FEF, #EF3A3F
Split complementary#903AEF, #EF3A99
Tetradic#3A99EF, #EA3AEF, #EF903A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F7FEF7
Lighter +30%#C9FAC8
Lighter +20%#9BF798
Lighter +10%#6DF369
Darker −10%#18E412
Darker −20%#13B40F
Darker −30%#0E850B
Darker −40%#095607
More saturated +25%#30FF2A
Less saturated −25%#58D455

Channel breakdown

R63
G239
B58
Red63 (24.7%)
Green239 (93.7%)
Blue58 (22.7%)
Hue118.34°
Saturation (HSL)84.98%
Lightness58.24%
Dominant channelGreen
Hex per channelR 3F · G EF · B 3A

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Every value on this page was computed from “3fef3a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.