Recognised as Colour

#18321D

#18321D
Green
Dark
Nearest: Dark slate grey

#18321D is a green with RGB values 24, 50, 29 and HSL 132°, 35%, 15%. It is a dark colour, so white text on it reaches 13.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#18321D#18321D

HEX#18321D

RGBrgb(24, 50, 29)

RGB (0–1)0.0941, 0.1961, 0.1137

RGB percentages9.4%, 19.6%, 11.4%

HSLhsl(131.5, 35.1%, 14.5%)

HSV / HSBhsv(131.5, 52%, 19.6%)

CMYK52%, 0%, 42%, 80.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,585,693

CSS custom property--colour: #18321D;

Brightness & contrast

Relative luminance0.02564WCAG 2.x, 0 is black and 1 is white

Perceived brightness41.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 13.88:1

Contrast with white13.88:1WCAG normal text: AAA

Contrast with black1.51:1WCAG normal text: Fail

Greyscale equivalent#2B2B2B

Inverted#E7CDE2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#322E1Cno red cones; affects about 1% of men; ΔE 14.3 from the original

Deuteranopia#2F2B1Eno green cones; the most common form, about 1% of men; ΔE 15 from the original

Tritanopia#14312Dno blue cones; rare, and affects men and women equally; ΔE 11.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text13.88:1WCAG large text: AAA

Contrast with black, large text1.51:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 19.6 Black · ΔE 26.2 Dark olivegreen · ΔE 31.6 Dim grey · ΔE 32.2 Teal · ΔE 37.8 Gray · ΔE 40.1

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 19.59, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#32182D

Analogous#203218, #18322A

Triadic#1D1832, #321D18

Split complementary#2A1832, #321820

Tetradic#182032, #32182D, #322A18

Tints, shades & saturation

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

Lighter +40%#62B472

Lighter +30%#4A9959

Lighter +20%#397745

Lighter +10%#295431

Darker −10%#071009

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0F3B17

Less saturated −25%#212923

Channel breakdown

R24

G50

B29

Red24 (9.4%)

Green50 (19.6%)

Blue29 (11.4%)

Hue131.54°

Saturation (HSL)35.14%

Lightness14.51%

Dominant channelGreen

Hex per channelR 18 · G 32 · B 1D

Keep nerding

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

#18321D

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

Nerdulate something else