Colour

#182A2C

#182A2C
Cyan
Dark
Nearest: Dark slate grey

#182A2C is a cyan with RGB values 24, 42, 44 and HSL 186°, 29%, 13%. It is a dark colour, so white text on it reaches 14.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#182A2C#182A2C

HEX#182A2C

RGBrgb(24, 42, 44)

RGB (0–1)0.0941, 0.1647, 0.1725

RGB percentages9.4%, 16.5%, 17.3%

HSLhsl(186, 29.4%, 13.3%)

HSV / HSBhsv(186, 45.5%, 17.3%)

CMYK45.5%, 4.5%, 0%, 82.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,583,660

CSS custom property--colour: #182A2C;

Brightness & contrast

Relative luminance0.02032WCAG 2.x, 0 is black and 1 is white

Perceived brightness37.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 14.93:1

Contrast with white14.93:1WCAG normal text: AAA

Contrast with black1.41:1WCAG normal text: Fail

Greyscale equivalent#262626

Inverted#E7D5D3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#27292Cno red cones; affects about 1% of men; ΔE 6.8 from the original

Deuteranopia#24262Cno green cones; the most common form, about 1% of men; ΔE 7.5 from the original

Tritanopia#102B2Bno blue cones; rare, and affects men and women equally; ΔE 3.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text14.93:1WCAG large text: AAA

Contrast with black, large text1.41:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 16.4 Black · ΔE 17.4 Dim grey · ΔE 29.8 Slate grey · ΔE 38.1 Gray · ΔE 38.7 Teal · ΔE 39.7

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 16.38, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2C1A18

Analogous#182C24, #18202C

Triadic#2C182A, #2A2C18

Split complementary#2C1820, #2C2418

Tetradic#24182C, #2C1A18, #202C18

Tints, shades & saturation

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

Lighter +40%#65A4AB

Lighter +30%#4E898F

Lighter +20%#3C696E

Lighter +10%#2A4A4D

Darker −10%#060B0B

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#103135

Less saturated −25%#212324

Channel breakdown

R24

G42

B44

Red24 (9.4%)

Green42 (16.5%)

Blue44 (17.3%)

Hue186°

Saturation (HSL)29.41%

Lightness13.33%

Dominant channelBlue

Hex per channelR 18 · G 2A · B 2C

Keep nerding

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

#182A2C

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