Colour

#184C38

#184C38
Cyan
Dark
Nearest: Dark slate grey

#184C38 is a cyan with RGB values 24, 76, 56 and HSL 157°, 52%, 20%. It is a dark colour, so white text on it reaches 9.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#184C38#184C38

HEX#184C38

RGBrgb(24, 76, 56)

RGB (0–1)0.0941, 0.298, 0.2196

RGB percentages9.4%, 29.8%, 22%

HSLhsl(156.9, 52%, 19.6%)

HSV / HSBhsv(156.9, 68.4%, 29.8%)

CMYK68.4%, 0%, 26.3%, 70.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,592,376

CSS custom property--colour: #184C38;

Brightness & contrast

Relative luminance0.05649WCAG 2.x, 0 is black and 1 is white

Perceived brightness62.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 9.86:1

Contrast with white9.86:1WCAG normal text: AAA

Contrast with black2.13:1WCAG normal text: Fail

Greyscale equivalent#404040

Inverted#E7B3C7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4A4637no red cones; affects about 1% of men; ΔE 21.8 from the original

Deuteranopia#434139no green cones; the most common form, about 1% of men; ΔE 22.1 from the original

Tritanopia#004C46no blue cones; rare, and affects men and women equally; ΔE 9.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text9.86:1WCAG large text: AAA

Contrast with black, large text2.13:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 15.6 Teal · ΔE 25.7 Dark olivegreen · ΔE 27.7 Dim grey · ΔE 28.6 Dark cyan · ΔE 29.6 Sea green · ΔE 31.5

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 15.57, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4C182C

Analogous#184C1E, #18464C

Triadic#38184C, #4C3818

Split complementary#4C1846, #4C1E18

Tetradic#1E184C, #4C182C, #464C18

Tints, shades & saturation

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

Lighter +40%#62CEA4

Lighter +30%#3DC08E

Lighter +20%#309A71

Lighter +10%#247355

Darker −10%#0C251B

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0B593B

Less saturated −25%#254035

Channel breakdown

R24

G76

B56

Red24 (9.4%)

Green76 (29.8%)

Blue56 (22%)

Hue156.92°

Saturation (HSL)52%

Lightness19.61%

Dominant channelGreen

Hex per channelR 18 · G 4C · B 38

Keep nerding

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

#184C38

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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