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Recognised as Colour

#39E40A

  • #39E40A
  • Green
  • Light
  • Nearest: Lawn green

#39E40A is a green with RGB values 57, 228, 10 and HSL 107°, 92%, 47%. It is a light colour, so black text on it reaches 12.3:1 contrast (AAA for normal text). The nearest named colour is Lawn green.

Colour values

#39E40A#39E40A
HEX#39E40A
RGBrgb(57, 228, 10)
RGB (0–1)0.2235, 0.8941, 0.0392
RGB percentages22.4%, 89.4%, 3.9%
HSLhsl(107.1, 91.6%, 46.7%)
HSV / HSBhsv(107.1, 95.6%, 89.4%)
CMYK75%, 0%, 95.6%, 10.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,793,930
CSS custom property--colour: #39E40A;

Brightness & contrast

Relative luminance0.56379WCAG 2.x, 0 is black and 1 is white
Perceived brightness177.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.28:1
Contrast with white1.71:1WCAG normal text: Fail
Contrast with black12.28:1WCAG normal text: AAA
Greyscale equivalent#B0B0B0
Inverted#C61BF5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#EACE00no red cones; affects about 1% of men; ΔE 68.7 from the original
Deuteranopia#D7C135no green cones; the most common form, about 1% of men; ΔE 68.3 from the original
Tritanopia#00DDC2no blue cones; rare, and affects men and women equally; ΔE 79.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.71:1WCAG large text: Fail
Contrast with black, large text12.28:1WCAG large text: AAA

Named colours

Lawn green · ΔE 14.3Chartreuse · ΔE 15.4Lime · ΔE 15.7Limegreen · ΔE 18Green yellow · ΔE 25.8Spring green · ΔE 30.5
Nearest named CSS colourLawn green (#7CFC00)ΔE 14.3, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B50AE4
Analogous#A6E40A, #0AE448
Triadic#0A39E4, #E40A39
Split complementary#480AE4, #E40AA6
Tetradic#0AA6E4, #B50AE4, #E4480A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CBFCBE
Lighter +30%#A5FA8D
Lighter +20%#7EF85C
Lighter +10%#57F62B
Darker −10%#2DB308
Darker −20%#218206
Darker −30%#145104
Darker −40%#082101
More saturated +25%#33EE00
Less saturated −25%#4AC628

Channel breakdown

R57
G228
B10
Red57 (22.4%)
Green228 (89.4%)
Blue10 (3.9%)
Hue107.06°
Saturation (HSL)91.6%
Lightness46.67%
Dominant channelGreen
Hex per channelR 39 · G E4 · B 0A

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Every value on this page was computed from “39e40a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.