Colour

#304F39

#304F39
Green
Dark
Nearest: Dark slate grey

#304F39 is a green with RGB values 48, 79, 57 and HSL 137°, 24%, 25%. It is a dark colour, so white text on it reaches 9.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#304F39#304F39

HEX#304F39

RGBrgb(48, 79, 57)

RGB (0–1)0.1882, 0.3098, 0.2235

RGB percentages18.8%, 31%, 22.4%

HSLhsl(137.4, 24.4%, 24.9%)

HSV / HSBhsv(137.4, 39.2%, 31%)

CMYK39.2%, 0%, 27.8%, 69%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,166,009

CSS custom property--colour: #304F39;

Brightness & contrast

Relative luminance0.06516WCAG 2.x, 0 is black and 1 is white

Perceived brightness68.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 9.12:1

Contrast with white9.12:1WCAG normal text: AAA

Contrast with black2.3:1WCAG normal text: Fail

Greyscale equivalent#474747

Inverted#CFB0C6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4F4A38no red cones; affects about 1% of men; ΔE 15.9 from the original

Deuteranopia#4A473Ano green cones; the most common form, about 1% of men; ΔE 15.7 from the original

Tritanopia#2B4E49no blue cones; rare, and affects men and women equally; ΔE 10.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text9.12:1WCAG large text: AAA

Contrast with black, large text2.3:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 14.2 Dim grey · ΔE 23.8 Dark olivegreen · ΔE 24.2 Teal · ΔE 27.8 Gray · ΔE 30 Dark cyan · ΔE 31.5

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 14.2, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4F3046

Analogous#364F30, #304F49

Triadic#39304F, #4F3930

Split complementary#49304F, #4F3036

Tetradic#30364F, #4F3046, #4F4930

Tints, shades & saturation

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

Lighter +40%#90BB9C

Lighter +30%#70A880

Lighter +20%#578E67

Lighter +10%#436F50

Darker −10%#1D2F22

Darker −20%#09100B

Darker −30%#000000

Darker −40%#000000

More saturated +25%#205F32

Less saturated −25%#404040

Channel breakdown

R48

G79

B57

Red48 (18.8%)

Green79 (31%)

Blue57 (22.4%)

Hue137.42°

Saturation (HSL)24.41%

Lightness24.9%

Dominant channelGreen

Hex per channelR 30 · G 4F · B 39

Keep nerding

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

#304F39

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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