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Recognised as Colour

#518D00

  • #518D00
  • Green
  • Dark
  • Nearest: Olivedrab

#518D00 is a green with RGB values 81, 141, 0 and HSL 86°, 100%, 28%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Olivedrab.

Colour values

#518D00#518D00
HEX#518D00
RGBrgb(81, 141, 0)
RGB (0–1)0.3176, 0.5529, 0
RGB percentages31.8%, 55.3%, 0%
HSLhsl(85.5, 100%, 27.6%)
HSV / HSBhsv(85.5, 100%, 55.3%)
CMYK42.6%, 0%, 100%, 44.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,344,512
CSS custom property--colour: #518D00;

Brightness & contrast

Relative luminance0.20799WCAG 2.x, 0 is black and 1 is white
Perceived brightness116.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.16:1
Contrast with white4.07:1WCAG normal text: Fail
Contrast with black5.16:1WCAG normal text: AA
Greyscale equivalent#767676
Inverted#AE72FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#938100no red cones; affects about 1% of men; ΔE 34.7 from the original
Deuteranopia#8B7C1Ano green cones; the most common form, about 1% of men; ΔE 34.6 from the original
Tritanopia#518777no blue cones; rare, and affects men and women equally; ΔE 55.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.07:1WCAG large text: AA
Contrast with black, large text5.16:1WCAG large text: AAA

Named colours

Olivedrab · ΔE 12.7Forest green · ΔE 15.2Green · ΔE 15.3Dark green · ΔE 22.1Yellow green · ΔE 26.1Olive · ΔE 26.3
Nearest named CSS colourOlivedrab (#6B8E23)ΔE 12.75, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3C008D
Analogous#8D8200, #0B8D00
Triadic#00518D, #8D0051
Split complementary#000B8D, #82008D
Tetradic#008D82, #3C008D, #8D000B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B9FF5A
Lighter +30%#A3FF27
Lighter +20%#8CF300
Lighter +10%#6EC000
Darker −10%#345A00
Darker −20%#162700
Darker −30%#000000
Darker −40%#000000
More saturated +25%#518D00
Less saturated −25%#4E7B12

Channel breakdown

R81
G141
B0
Red81 (31.8%)
Green141 (55.3%)
Blue0 (0%)
Hue85.53°
Saturation (HSL)100%
Lightness27.65%
Dominant channelGreen
Hex per channelR 51 · G 8D · B 00

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Every value on this page was computed from “518d00” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.