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Recognised as Colour

#40AC3A

  • #40AC3A
  • Green
  • Dark
  • Nearest: Forest green

#40AC3A is a green with RGB values 64, 172, 58 and HSL 117°, 50%, 45%. It is a dark colour, so black text on it reaches 7.2:1 contrast (AAA for normal text). The nearest named colour is Forest green.

Colour values

#40AC3A#40AC3A
HEX#40AC3A
RGBrgb(64, 172, 58)
RGB (0–1)0.251, 0.6745, 0.2275
RGB percentages25.1%, 67.5%, 22.7%
HSLhsl(116.8, 49.6%, 45.1%)
HSV / HSBhsv(116.8, 66.3%, 67.5%)
CMYK62.8%, 0%, 66.3%, 32.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,238,394
CSS custom property--colour: #40AC3A;

Brightness & contrast

Relative luminance0.30901WCAG 2.x, 0 is black and 1 is white
Perceived brightness137.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.18:1
Contrast with white2.92:1WCAG normal text: Fail
Contrast with black7.18:1WCAG normal text: AAA
Greyscale equivalent#8D8D8D
Inverted#BF53C5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B09C2Bno red cones; affects about 1% of men; ΔE 49.1 from the original
Deuteranopia#A39344no green cones; the most common form, about 1% of men; ΔE 48.9 from the original
Tritanopia#2CA794no blue cones; rare, and affects men and women equally; ΔE 50.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.92:1WCAG large text: Fail
Contrast with black, large text7.18:1WCAG large text: AAA

Named colours

Forest green · ΔE 12.6Green · ΔE 16.4Limegreen · ΔE 22.1Medium seagreen · ΔE 24.3Olivedrab · ΔE 25.9Light green · ΔE 27.3
Nearest named CSS colourForest green (#228B22)ΔE 12.63, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A63AAC
Analogous#79AC3A, #3AAC6D
Triadic#3A40AC, #AC3A40
Split complementary#6D3AAC, #AC3A79
Tetradic#3A79AC, #A63AAC, #AC6D3A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C8ECC6
Lighter +30%#A3DFA0
Lighter +20%#7FD27A
Lighter +10%#5AC554
Darker −10%#32862D
Darker −20%#246020
Darker −30%#153A13
Darker −40%#071307
More saturated +25%#26C91D
Less saturated −25%#5A8F57

Channel breakdown

R64
G172
B58
Red64 (25.1%)
Green172 (67.5%)
Blue58 (22.7%)
Hue116.84°
Saturation (HSL)49.57%
Lightness45.1%
Dominant channelGreen
Hex per channelR 40 · G AC · B 3A

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Every value on this page was computed from “40ac3a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.