Colour

#647D68

#647D68
Green
Dark
Nearest: Gray

#647D68 is a green with RGB values 100, 125, 104 and HSL 130°, 11%, 44%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Gray.

Colour values

#647D68#647D68

HEX#647D68

RGBrgb(100, 125, 104)

RGB (0–1)0.3922, 0.4902, 0.4078

RGB percentages39.2%, 49%, 40.8%

HSLhsl(129.6, 11.1%, 44.1%)

HSV / HSBhsv(129.6, 20%, 49%)

CMYK20%, 0%, 16.8%, 51%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,585,704

CSS custom property--colour: #647D68;

Brightness & contrast

Relative luminance0.18376WCAG 2.x, 0 is black and 1 is white

Perceived brightness115.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.68:1

Contrast with white4.49:1WCAG normal text: Fail

Contrast with black4.68:1WCAG normal text: AA

Greyscale equivalent#767676

Inverted#9B8297

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#7E7967no red cones; affects about 1% of men; ΔE 12.4 from the original

Deuteranopia#797669no green cones; the most common form, about 1% of men; ΔE 12.3 from the original

Tritanopia#617C77no blue cones; rare, and affects men and women equally; ΔE 9.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text4.49:1WCAG large text: AA

Contrast with black, large text4.68:1WCAG large text: AAA

Named colours

Gray · ΔE 16.4 Dim grey · ΔE 16.9 Cadetblue · ΔE 20.4 Slate grey · ΔE 22.4 Dark slate grey · ΔE 22.4 Teal · ΔE 22.9

Nearest named CSS colourGray (#808080)ΔE 16.4, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#7D6479

Analogous#6C7D64, #647D75

Triadic#68647D, #7D6864

Split complementary#75647D, #7D646D

Tetradic#646C7D, #7D6479, #7D7564

Tints, shades & saturation

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

Lighter +40%#D2DBD3

Lighter +30%#B6C4B8

Lighter +20%#99AE9D

Lighter +10%#7D9781

Darker −10%#4D6150

Darker −20%#374439

Darker −30%#202821

Darker −40%#090C0A

More saturated +25%#489955

Less saturated −25%#717171

Channel breakdown

R100

G125

B104

Red100 (39.2%)

Green125 (49%)

Blue104 (40.8%)

Hue129.6°

Saturation (HSL)11.11%

Lightness44.12%

Dominant channelGreen

Hex per channelR 64 · G 7D · B 68

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#647D68

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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