Colour

#18271A

#18271A
Green
Dark
Nearest: Black

#18271A is a green with RGB values 24, 39, 26 and HSL 128°, 24%, 12%. It is a dark colour, so white text on it reaches 15.6:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#18271A#18271A

HEX#18271A

RGBrgb(24, 39, 26)

RGB (0–1)0.0941, 0.1529, 0.102

RGB percentages9.4%, 15.3%, 10.2%

HSLhsl(128, 23.8%, 12.4%)

HSV / HSBhsv(128, 38.5%, 15.3%)

CMYK38.5%, 0%, 33.3%, 84.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,582,874

CSS custom property--colour: #18271A;

Brightness & contrast

Relative luminance0.0172WCAG 2.x, 0 is black and 1 is white

Perceived brightness33.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.63:1

Contrast with white15.63:1WCAG normal text: AAA

Contrast with black1.34:1WCAG normal text: Fail

Greyscale equivalent#232323

Inverted#E7D8E5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#272419no red cones; affects about 1% of men; ΔE 9.1 from the original

Deuteranopia#25231Bno green cones; the most common form, about 1% of men; ΔE 9.1 from the original

Tritanopia#162623no blue cones; rare, and affects men and women equally; ΔE 7.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text15.63:1WCAG large text: AAA

Contrast with black, large text1.34:1WCAG large text: Fail

Named colours

Black · ΔE 18.3 Dark slate grey · ΔE 20.3 Dim grey · ΔE 32.7 Dark olivegreen · ΔE 38.2 Gray · ΔE 41.4 Teal · ΔE 42

Nearest named CSS colourBlack (#000000)ΔE 18.3, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#271825

Analogous#1E2718, #182722

Triadic#1A1827, #271A18

Split complementary#221827, #27181D

Tetradic#181E27, #271825, #272218

Tints, shades & saturation

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

Lighter +40%#69A270

Lighter +30%#528659

Lighter +20%#3F6644

Lighter +10%#2B472F

Darker −10%#050705

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#102F14

Less saturated −25%#202020

Channel breakdown

R24

G39

B26

Red24 (9.4%)

Green39 (15.3%)

Blue26 (10.2%)

Hue128°

Saturation (HSL)23.81%

Lightness12.35%

Dominant channelGreen

Hex per channelR 18 · G 27 · B 1A

Keep nerding

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#18271A

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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