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Recognised as Colour

#40AC2F

  • #40AC2F
  • Green
  • Dark
  • Nearest: Forest green

#40AC2F is a green with RGB values 64, 172, 47 and HSL 112°, 57%, 43%. 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

#40AC2F#40AC2F
HEX#40AC2F
RGBrgb(64, 172, 47)
RGB (0–1)0.251, 0.6745, 0.1843
RGB percentages25.1%, 67.5%, 18.4%
HSLhsl(111.8, 57.1%, 42.9%)
HSV / HSBhsv(111.8, 72.7%, 67.5%)
CMYK62.8%, 0%, 72.7%, 32.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,238,383
CSS custom property--colour: #40AC2F;

Brightness & contrast

Relative luminance0.308WCAG 2.x, 0 is black and 1 is white
Perceived brightness137.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.16:1
Contrast with white2.93:1WCAG normal text: Fail
Contrast with black7.16:1WCAG normal text: AAA
Greyscale equivalent#8C8C8C
Inverted#BF53D0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B09C19no red cones; affects about 1% of men; ΔE 49.7 from the original
Deuteranopia#A3933Cno green cones; the most common form, about 1% of men; ΔE 49.3 from the original
Tritanopia#2EA794no blue cones; rare, and affects men and women equally; ΔE 54.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.93:1WCAG large text: Fail
Contrast with black, large text7.16:1WCAG large text: AAA

Named colours

Forest green · ΔE 14.5Green · ΔE 16.4Limegreen · ΔE 19.1Yellow green · ΔE 25.7Olivedrab · ΔE 26.9Medium seagreen · ΔE 28.7
Nearest named CSS colourForest green (#228B22)ΔE 14.47, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9B2FAC
Analogous#7EAC2F, #2FAC5D
Triadic#2F40AC, #AC2F40
Split complementary#5D2FAC, #AC2F7E
Tetradic#2F7EAC, #9B2FAC, #AC5D2F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C1ECBB
Lighter +30%#9DE193
Lighter +20%#79D66B
Lighter +10%#55CB43
Darker −10%#318424
Darker −20%#225C19
Darker −30%#13340E
Darker −40%#040C03
More saturated +25%#2CC714
Less saturated −25%#54914A

Channel breakdown

R64
G172
B47
Red64 (25.1%)
Green172 (67.5%)
Blue47 (18.4%)
Hue111.84°
Saturation (HSL)57.08%
Lightness42.94%
Dominant channelGreen
Hex per channelR 40 · G AC · B 2F

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Every value on this page was computed from “40ac2f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.