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Recognised as Colour

#40DF6C

  • #40DF6C
  • Green
  • Light
  • Nearest: Spring green

#40DF6C is a green with RGB values 64, 223, 108 and HSL 137°, 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 Spring green.

Colour values

#40DF6C#40DF6C
HEX#40DF6C
RGBrgb(64, 223, 108)
RGB (0–1)0.251, 0.8745, 0.4235
RGB percentages25.1%, 87.5%, 42.4%
HSLhsl(136.6, 71.3%, 56.3%)
HSV / HSBhsv(136.6, 71.3%, 87.5%)
CMYK71.3%, 0%, 51.6%, 12.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,251,500
CSS custom property--colour: #40DF6C;

Brightness & contrast

Relative luminance0.54948WCAG 2.x, 0 is black and 1 is white
Perceived brightness178.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.99:1
Contrast with white1.75:1WCAG normal text: Fail
Contrast with black11.99:1WCAG normal text: AAA
Greyscale equivalent#B5B5B5
Inverted#BF2093

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E1CC62no red cones; affects about 1% of men; ΔE 59.9 from the original
Deuteranopia#CEBE75no green cones; the most common form, about 1% of men; ΔE 60.4 from the original
Tritanopia#00DBC5no blue cones; rare, and affects men and women equally; ΔE 48.7 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 text11.99:1WCAG large text: AAA

Named colours

Spring green · ΔE 15.7Medium spring green · ΔE 15.8Limegreen · ΔE 18.3Pale green · ΔE 20.9Light green · ΔE 21.1Medium seagreen · ΔE 29.4
Nearest named CSS colourSpring green (#00FF7F)ΔE 15.74, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DF40B3
Analogous#64DF40, #40DFBB
Triadic#6C40DF, #DF6C40
Split complementary#BB40DF, #DF4064
Tetradic#4064DF, #DF40B3, #DFBB40

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EFFCF2
Lighter +30%#C3F5D1
Lighter +20%#97EEAF
Lighter +10%#6CE68E
Darker −10%#22CA50
Darker −20%#1B9E3F
Darker −30%#13732E
Darker −40%#0C471C
More saturated +25%#24FB60
Less saturated −25%#5CC378

Channel breakdown

R64
G223
B108
Red64 (25.1%)
Green223 (87.5%)
Blue108 (42.4%)
Hue136.6°
Saturation (HSL)71.3%
Lightness56.27%
Dominant channelGreen
Hex per channelR 40 · G DF · B 6C

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Every value on this page was computed from “40df6c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.