Colour

#181C10

#181C10
Green
Dark
Nearest: Black

#181C10 is a green with RGB values 24, 28, 16 and HSL 80°, 27%, 9%. It is a dark colour, so white text on it reaches 17.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#181C10#181C10

HEX#181C10

RGBrgb(24, 28, 16)

RGB (0–1)0.0941, 0.1098, 0.0627

RGB percentages9.4%, 11%, 6.3%

HSLhsl(80, 27.3%, 8.6%)

HSV / HSBhsv(80, 42.9%, 11%)

CMYK14.3%, 0%, 42.9%, 89%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,580,048

CSS custom property--colour: #181C10;

Brightness & contrast

Relative luminance0.01062WCAG 2.x, 0 is black and 1 is white

Perceived brightness25.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.32:1

Contrast with white17.32:1WCAG normal text: AAA

Contrast with black1.21:1WCAG normal text: Fail

Greyscale equivalent#1A1A1A

Inverted#E7E3EF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1D1B0Fno red cones; affects about 1% of men; ΔE 3.3 from the original

Deuteranopia#1D1A11no green cones; the most common form, about 1% of men; ΔE 4.3 from the original

Tritanopia#191B19no blue cones; rare, and affects men and women equally; ΔE 6.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.32:1WCAG large text: AAA

Contrast with black, large text1.21:1WCAG large text: Fail

Named colours

Black · ΔE 12.8 Dark slate grey · ΔE 25.3 Dim grey · ΔE 35.9 Dark olivegreen · ΔE 42.7 Gray · ΔE 44.9 Slate grey · ΔE 46.9

Nearest named CSS colourBlack (#000000)ΔE 12.76, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#14101C

Analogous#1C1A10, #121C10

Triadic#10181C, #1C1018

Split complementary#10121C, #1A101C

Tetradic#101C1A, #14101C, #1C1012

Tints, shades & saturation

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

Lighter +40%#879E5A

Lighter +30%#6B7D48

Lighter +20%#505D35

Lighter +10%#343C23

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#1A220A

Less saturated −25%#161616

Channel breakdown

R24

G28

B16

Red24 (9.4%)

Green28 (11%)

Blue16 (6.3%)

Hue80°

Saturation (HSL)27.27%

Lightness8.63%

Dominant channelGreen

Hex per channelR 18 · G 1C · B 10

Keep nerding

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#181C10

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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