Colour

#40684D

#40684D
Green
Dark
Nearest: Dark slate grey

#40684D is a green with RGB values 64, 104, 77 and HSL 139°, 24%, 33%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Dark slate grey.

Colour values

#40684D#40684D

HEX#40684D

RGBrgb(64, 104, 77)

RGB (0–1)0.251, 0.4078, 0.302

RGB percentages25.1%, 40.8%, 30.2%

HSLhsl(139.5, 23.8%, 32.9%)

HSV / HSBhsv(139.5, 38.5%, 40.8%)

CMYK38.5%, 0%, 26%, 59.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,221,005

CSS custom property--colour: #40684D;

Brightness & contrast

Relative luminance0.11526WCAG 2.x, 0 is black and 1 is white

Perceived brightness90.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.35:1

Contrast with white6.35:1WCAG normal text: AA

Contrast with black3.31:1WCAG normal text: Fail

Greyscale equivalent#5E5E5E

Inverted#BF97B2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#68624Bno red cones; affects about 1% of men; ΔE 19.2 from the original

Deuteranopia#625E4Fno green cones; the most common form, about 1% of men; ΔE 19.4 from the original

Tritanopia#396761no blue cones; rare, and affects men and women equally; ΔE 12.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text6.35:1WCAG large text: AAA

Contrast with black, large text3.31:1WCAG large text: AA

Named colours

Dark slate grey · ΔE 19.4 Dark olivegreen · ΔE 19.9 Teal · ΔE 22.4 Dim grey · ΔE 23.6 Sea green · ΔE 23.9 Dark cyan · ΔE 25.2

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 19.38, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#68405B

Analogous#476840, #406861

Triadic#4D4068, #684D40

Split complementary#614068, #684047

Tetradic#404768, #68405B, #686140

Tints, shades & saturation

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

Lighter +40%#AACAB4

Lighter +30%#8AB799

Lighter +20%#6AA47D

Lighter +10%#538864

Darker −10%#2D4836

Darker −20%#19291E

Darker −30%#060907

Darker −40%#000000

More saturated +25%#2B7D46

Less saturated −25%#545454

Channel breakdown

R64

G104

B77

Red64 (25.1%)

Green104 (40.8%)

Blue77 (30.2%)

Hue139.5°

Saturation (HSL)23.81%

Lightness32.94%

Dominant channelGreen

Hex per channelR 40 · G 68 · B 4D

Keep nerding

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

#40684D

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

Nerdulate something else