Colour

#40644D

#40644D
Green
Dark
Nearest: Dark slate grey

#40644D is a green with RGB values 64, 100, 77 and HSL 142°, 22%, 32%. It is a dark colour, so white text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Dark slate grey.

Colour values

#40644D#40644D

HEX#40644D

RGBrgb(64, 100, 77)

RGB (0–1)0.251, 0.3922, 0.302

RGB percentages25.1%, 39.2%, 30.2%

HSLhsl(141.7, 22%, 32.2%)

HSV / HSBhsv(141.7, 36%, 39.2%)

CMYK36%, 0%, 23%, 60.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,219,981

CSS custom property--colour: #40644D;

Brightness & contrast

Relative luminance0.1074WCAG 2.x, 0 is black and 1 is white

Perceived brightness88.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.67:1

Contrast with white6.67:1WCAG normal text: AA

Contrast with black3.15:1WCAG normal text: Fail

Greyscale equivalent#5B5B5B

Inverted#BF9BB2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#645F4Cno red cones; affects about 1% of men; ΔE 17.2 from the original

Deuteranopia#5E5B4Eno green cones; the most common form, about 1% of men; ΔE 17.2 from the original

Tritanopia#39635Eno blue cones; rare, and affects men and women equally; ΔE 11.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text6.67:1WCAG large text: AAA

Contrast with black, large text3.15:1WCAG large text: AA

Named colours

Dark slate grey · ΔE 16.4 Dim grey · ΔE 21.2 Dark olivegreen · ΔE 21.8 Teal · ΔE 22.3 Gray · ΔE 25.1 Dark cyan · ΔE 25.4

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 16.43, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#644057

Analogous#456440, #40645F

Triadic#4D4064, #644D40

Split complementary#5F4064, #644045

Tetradic#404564, #644057, #645F40

Tints, shades & saturation

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

Lighter +40%#A8C8B4

Lighter +30%#89B499

Lighter +20%#6AA07E

Lighter +10%#548365

Darker −10%#2C4535

Darker −20%#18261D

Darker −30%#040705

Darker −40%#000000

More saturated +25%#2B7947

Less saturated −25%#525252

Channel breakdown

R64

G100

B77

Red64 (25.1%)

Green100 (39.2%)

Blue77 (30.2%)

Hue141.67°

Saturation (HSL)21.95%

Lightness32.16%

Dominant channelGreen

Hex per channelR 40 · G 64 · B 4D

Keep nerding

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

#40644D

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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