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Recognised as Colour

#7FFF40

  • #7FFF40
  • Green
  • Light
  • Nearest: Lawn green

#7FFF40 is a green with RGB values 127, 255, 64 and HSL 100°, 100%, 63%. It is a light colour, so black text on it reaches 16.3:1 contrast (AAA for normal text). The nearest named colour is Lawn green.

Colour values

#7FFF40#7FFF40
HEX#7FFF40
RGBrgb(127, 255, 64)
RGB (0–1)0.498, 1, 0.251
RGB percentages49.8%, 100%, 25.1%
HSLhsl(100.2, 100%, 62.5%)
HSV / HSBhsv(100.2, 74.9%, 100%)
CMYK50.2%, 0%, 74.9%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,388,416
CSS custom property--colour: #7FFF40;

Brightness & contrast

Relative luminance0.76402WCAG 2.x, 0 is black and 1 is white
Perceived brightness208.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.28:1
Contrast with white1.29:1WCAG normal text: Fail
Contrast with black16.28:1WCAG normal text: AAA
Greyscale equivalent#D6D6D6
Inverted#8000BF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFE910no red cones; affects about 1% of men; ΔE 57.2 from the original
Deuteranopia#F7DF55no green cones; the most common form, about 1% of men; ΔE 59.5 from the original
Tritanopia#76F6DBno blue cones; rare, and affects men and women equally; ΔE 76.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.29:1WCAG large text: Fail
Contrast with black, large text16.28:1WCAG large text: AAA

Named colours

Lawn green · ΔE 10.4Chartreuse · ΔE 11.2Green yellow · ΔE 15.5Lime · ΔE 21.9Limegreen · ΔE 21.9Spring green · ΔE 29.8
Nearest named CSS colourLawn green (#7CFC00)ΔE 10.45, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C040FF
Analogous#DEFF40, #40FF61
Triadic#407FFF, #FF407F
Split complementary#6040FF, #FF40DF
Tetradic#40DFFF, #C040FF, #FF6140

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E6FFD9
Lighter +20%#C3FFA6
Lighter +10%#A1FF73
Darker −10%#5DFF0D
Darker −20%#48D900
Darker −30%#37A600
Darker −40%#267300
More saturated +25%#7FFF40
Less saturated −25%#87E758

Channel breakdown

R127
G255
B64
Red127 (49.8%)
Green255 (100%)
Blue64 (25.1%)
Hue100.21°
Saturation (HSL)100%
Lightness62.55%
Dominant channelGreen
Hex per channelR 7F · G FF · B 40

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Every value on this page was computed from “7fff40” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.