Colour

#648C00

#648C00
Green
Dark
Nearest: Olivedrab

#648C00 is a green with RGB values 100, 140, 0 and HSL 77°, 100%, 27%. It is a dark colour, so black text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Olivedrab.

Colour values

#648C00#648C00

HEX#648C00

RGBrgb(100, 140, 0)

RGB (0–1)0.3922, 0.549, 0

RGB percentages39.2%, 54.9%, 0%

HSLhsl(77.1, 100%, 27.5%)

HSV / HSBhsv(77.1, 100%, 54.9%)

CMYK28.6%, 0%, 100%, 45.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,589,440

CSS custom property--colour: #648C00;

Brightness & contrast

Relative luminance0.21465WCAG 2.x, 0 is black and 1 is white

Perceived brightness120.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.29:1

Contrast with white3.97:1WCAG normal text: Fail

Contrast with black5.29:1WCAG normal text: AA

Greyscale equivalent#797979

Inverted#9B73FF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#948100no red cones; affects about 1% of men; ΔE 27.4 from the original

Deuteranopia#8E7F19no green cones; the most common form, about 1% of men; ΔE 26.5 from the original

Tritanopia#698576no blue cones; rare, and affects men and women equally; ΔE 55.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.97:1WCAG large text: AA

Contrast with black, large text5.29:1WCAG large text: AAA

Named colours

Olivedrab · ΔE 8 Olive · ΔE 18.5 Forest green · ΔE 21.9 Green · ΔE 22.7 Dark green · ΔE 25.9 Yellow green · ΔE 25.9

Nearest named CSS colourOlivedrab (#6B8E23)ΔE 8, clearly different but related

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#28008C

Analogous#8C6E00, #1E8C00

Triadic#00648C, #8C0064

Split complementary#001E8C, #6E008C

Tetradic#008C6E, #28008C, #8C001E

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#D0FF59

Lighter +30%#C1FF26

Lighter +20%#ADF200

Lighter +10%#88BF00

Darker −10%#405900

Darker −20%#1B2600

Darker −30%#000000

Darker −40%#000000

More saturated +25%#648C00

Less saturated −25%#5C7B12

Channel breakdown

R100

G140

Red100 (39.2%)

Green140 (54.9%)

Blue0 (0%)

Hue77.14°

Saturation (HSL)100%

Lightness27.45%

Dominant channelGreen

Hex per channelR 64 · G 8C · B 00

Keep nerding

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#648C00

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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