Colour

#18422E

#18422E
Cyan
Dark
Nearest: Dark slate grey

#18422E is a cyan with RGB values 24, 66, 46 and HSL 151°, 47%, 18%. It is a dark colour, so white text on it reaches 11.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#18422E#18422E

HEX#18422E

RGBrgb(24, 66, 46)

RGB (0–1)0.0941, 0.2588, 0.1804

RGB percentages9.4%, 25.9%, 18%

HSLhsl(151.4, 46.7%, 17.6%)

HSV / HSBhsv(151.4, 63.6%, 25.9%)

CMYK63.6%, 0%, 30.3%, 74.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,589,806

CSS custom property--colour: #18422E;

Brightness & contrast

Relative luminance0.04288WCAG 2.x, 0 is black and 1 is white

Perceived brightness54.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 11.31:1

Contrast with white11.31:1WCAG normal text: AAA

Contrast with black1.86:1WCAG normal text: Fail

Greyscale equivalent#383838

Inverted#E7BDD1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#413D2Dno red cones; affects about 1% of men; ΔE 19.1 from the original

Deuteranopia#3B392Fno green cones; the most common form, about 1% of men; ΔE 19.1 from the original

Tritanopia#08423Dno blue cones; rare, and affects men and women equally; ΔE 10 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text11.31:1WCAG large text: AAA

Contrast with black, large text1.86:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 15.9 Dark olivegreen · ΔE 28.8 Dim grey · ΔE 29.4 Teal · ΔE 30 Black · ΔE 32.8 Dark cyan · ΔE 34

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 15.86, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#42182C

Analogous#184219, #184142

Triadic#2E1842, #422E18

Split complementary#421841, #421918

Tetradic#191842, #42182C, #414218

Tints, shades & saturation

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

Lighter +40%#61C595

Lighter +30%#41B27C

Lighter +20%#338D62

Lighter +10%#266748

Darker −10%#0A1D14

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0D4D2F

Less saturated −25%#23372D

Channel breakdown

R24

G66

B46

Red24 (9.4%)

Green66 (25.9%)

Blue46 (18%)

Hue151.43°

Saturation (HSL)46.67%

Lightness17.65%

Dominant channelGreen

Hex per channelR 18 · G 42 · B 2E

Keep nerding

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

#18422E

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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