Colour

#184A4E

#184A4E
Cyan
Dark
Nearest: Dark slate grey

#184A4E is a cyan with RGB values 24, 74, 78 and HSL 184°, 53%, 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

#184A4E#184A4E

HEX#184A4E

RGBrgb(24, 74, 78)

RGB (0–1)0.0941, 0.2902, 0.3059

RGB percentages9.4%, 29%, 30.6%

HSLhsl(184.4, 52.9%, 20%)

HSV / HSBhsv(184.4, 69.2%, 30.6%)

CMYK69.2%, 5.1%, 0%, 69.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,591,886

CSS custom property--colour: #184A4E;

Brightness & contrast

Relative luminance0.05642WCAG 2.x, 0 is black and 1 is white

Perceived brightness63.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 9.87:1

Contrast with white9.87:1WCAG normal text: AAA

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

Greyscale equivalent#404040

Inverted#E7B5B1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#44474Eno red cones; affects about 1% of men; ΔE 15.7 from the original

Deuteranopia#3C414Eno green cones; the most common form, about 1% of men; ΔE 16.3 from the original

Tritanopia#004D4Bno blue cones; rare, and affects men and women equally; ΔE 6.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text9.87:1WCAG large text: AAA

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

Named colours

Dark slate grey · ΔE 5.6 Dim grey · ΔE 23.1 Teal · ΔE 24.2 Slate grey · ΔE 27.7 Dark cyan · ΔE 28.5 Gray · ΔE 30.1

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 5.59, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4E1C18

Analogous#184E37, #182F4E

Triadic#4E184A, #4A4E18

Split complementary#4E182F, #4E3718

Tetradic#37184E, #4E1C18, #2F4E18

Tints, shades & saturation

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

Lighter +40%#63C7CF

Lighter +30%#3CB9C3

Lighter +20%#30949C

Lighter +10%#246F75

Darker −10%#0C2527

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0B555B

Less saturated −25%#253F41

Channel breakdown

R24

G74

B78

Red24 (9.4%)

Green74 (29%)

Blue78 (30.6%)

Hue184.44°

Saturation (HSL)52.94%

Lightness20%

Dominant channelBlue

Hex per channelR 18 · G 4A · B 4E

Keep nerding

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

#184A4E

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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