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Recognised as Colour

#40DF73

  • #40DF73
  • Green
  • Light
  • Nearest: Medium spring green

#40DF73 is a green with RGB values 64, 223, 115 and HSL 139°, 71%, 56%. It is a light colour, so black text on it reaches 12:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#40DF73#40DF73
HEX#40DF73
RGBrgb(64, 223, 115)
RGB (0–1)0.251, 0.8745, 0.451
RGB percentages25.1%, 87.5%, 45.1%
HSLhsl(139.2, 71.3%, 56.3%)
HSV / HSBhsv(139.2, 71.3%, 87.5%)
CMYK71.3%, 0%, 48.4%, 12.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,251,507
CSS custom property--colour: #40DF73;

Brightness & contrast

Relative luminance0.55103WCAG 2.x, 0 is black and 1 is white
Perceived brightness178.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.02:1
Contrast with white1.75:1WCAG normal text: Fail
Contrast with black12.02:1WCAG normal text: AAA
Greyscale equivalent#B5B5B5
Inverted#BF208C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E1CC6Ano red cones; affects about 1% of men; ΔE 59.4 from the original
Deuteranopia#CEBF7Bno green cones; the most common form, about 1% of men; ΔE 59.4 from the original
Tritanopia#00DBC6no blue cones; rare, and affects men and women equally; ΔE 45.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.75:1WCAG large text: Fail
Contrast with black, large text12.02:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 14Spring green · ΔE 17.3Light green · ΔE 19.2Pale green · ΔE 19.4Limegreen · ΔE 21.6Medium seagreen · ΔE 26.7
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 13.96, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DF40AC
Analogous#5DDF40, #40DFC2
Triadic#7340DF, #DF7340
Split complementary#C240DF, #DF405D
Tetradic#405DDF, #DF40AC, #DFC240

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EFFCF3
Lighter +30%#C3F5D3
Lighter +20%#97EEB3
Lighter +10%#6CE693
Darker −10%#22CA58
Darker −20%#1B9E45
Darker −30%#137332
Darker −40%#0C471F
More saturated +25%#24FB69
Less saturated −25%#5CC37D

Channel breakdown

R64
G223
B115
Red64 (25.1%)
Green223 (87.5%)
Blue115 (45.1%)
Hue139.25°
Saturation (HSL)71.3%
Lightness56.27%
Dominant channelGreen
Hex per channelR 40 · G DF · B 73

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Every value on this page was computed from “40df73” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.