Colour

#181D10

#181D10
Green
Dark
Nearest: Black

#181D10 is a green with RGB values 24, 29, 16 and HSL 83°, 29%, 9%. It is a dark colour, so white text on it reaches 17.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#181D10#181D10

HEX#181D10

RGBrgb(24, 29, 16)

RGB (0–1)0.0941, 0.1137, 0.0627

RGB percentages9.4%, 11.4%, 6.3%

HSLhsl(83.1, 28.9%, 8.8%)

HSV / HSBhsv(83.1, 44.8%, 11.4%)

CMYK17.2%, 0%, 44.8%, 88.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,580,304

CSS custom property--colour: #181D10;

Brightness & contrast

Relative luminance0.0111WCAG 2.x, 0 is black and 1 is white

Perceived brightness26.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.18:1

Contrast with white17.18:1WCAG normal text: AAA

Contrast with black1.22:1WCAG normal text: Fail

Greyscale equivalent#1B1B1B

Inverted#E7E2EF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1E1B0Fno red cones; affects about 1% of men; ΔE 4.5 from the original

Deuteranopia#1E1B11no green cones; the most common form, about 1% of men; ΔE 4.8 from the original

Tritanopia#191C1Ano blue cones; rare, and affects men and women equally; ΔE 7.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.18:1WCAG large text: AAA

Contrast with black, large text1.22:1WCAG large text: Fail

Named colours

Black · ΔE 13.6 Dark slate grey · ΔE 25 Dim grey · ΔE 35.8 Dark olivegreen · ΔE 41.9 Gray · ΔE 44.7 Slate grey · ΔE 46.8

Nearest named CSS colourBlack (#000000)ΔE 13.6, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#15101D

Analogous#1D1C10, #111D10

Triadic#10181D, #1D1018

Split complementary#10111D, #1C101D

Tetradic#101D1C, #15101D, #1D1011

Tints, shades & saturation

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

Lighter +40%#85A059

Lighter +30%#6A8046

Lighter +20%#4E5F34

Lighter +10%#333E22

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#19230A

Less saturated −25%#171716

Channel breakdown

R24

G29

B16

Red24 (9.4%)

Green29 (11.4%)

Blue16 (6.3%)

Hue83.08°

Saturation (HSL)28.89%

Lightness8.82%

Dominant channelGreen

Hex per channelR 18 · G 1D · B 10

Keep nerding

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#181D10

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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