Colour

#183C1E

#183C1E
Green
Dark
Nearest: Dark slate grey

#183C1E is a green with RGB values 24, 60, 30 and HSL 130°, 43%, 16%. It is a dark colour, so white text on it reaches 12.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#183C1E#183C1E

HEX#183C1E

RGBrgb(24, 60, 30)

RGB (0–1)0.0941, 0.2353, 0.1176

RGB percentages9.4%, 23.5%, 11.8%

HSLhsl(130, 42.9%, 16.5%)

HSV / HSBhsv(130, 60%, 23.5%)

CMYK60%, 0%, 50%, 76.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,588,254

CSS custom property--colour: #183C1E;

Brightness & contrast

Relative luminance0.0352WCAG 2.x, 0 is black and 1 is white

Perceived brightness48.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 12.32:1

Contrast with white12.32:1WCAG normal text: AAA

Contrast with black1.7:1WCAG normal text: Fail

Greyscale equivalent#323232

Inverted#E7C3E1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#3D371Cno red cones; affects about 1% of men; ΔE 19.2 from the original

Deuteranopia#383320no green cones; the most common form, about 1% of men; ΔE 19.6 from the original

Tritanopia#113B35no blue cones; rare, and affects men and women equally; ΔE 15.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text12.32:1WCAG large text: AAA

Contrast with black, large text1.7:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 22.5 Dark olivegreen · ΔE 25.8 Black · ΔE 33.7 Dim grey · ΔE 33.9 Sea green · ΔE 35.5 Teal · ΔE 35.9

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 22.51, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3C1836

Analogous#243C18, #183C30

Triadic#1E183C, #3C1E18

Split complementary#30183C, #3C1824

Tetradic#18243C, #3C1836, #3C3018

Tints, shades & saturation

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

Lighter +40%#60C070

Lighter +30%#44A955

Lighter +20%#358542

Lighter +10%#276030

Darker −10%#09180C

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0D4617

Less saturated −25%#223125

Channel breakdown

R24

G60

B30

Red24 (9.4%)

Green60 (23.5%)

Blue30 (11.8%)

Hue130°

Saturation (HSL)42.86%

Lightness16.47%

Dominant channelGreen

Hex per channelR 18 · G 3C · B 1E

Keep nerding

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

#183C1E

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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