Colour

#304F49

#304F49
Cyan
Dark
Nearest: Dark slate grey

#304F49 is a cyan with RGB values 48, 79, 73 and HSL 168°, 24%, 25%. It is a dark colour, so white text on it reaches 9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#304F49#304F49

HEX#304F49

RGBrgb(48, 79, 73)

RGB (0–1)0.1882, 0.3098, 0.2863

RGB percentages18.8%, 31%, 28.6%

HSLhsl(168.4, 24.4%, 24.9%)

HSV / HSBhsv(168.4, 39.2%, 31%)

CMYK39.2%, 0%, 7.6%, 69%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,166,025

CSS custom property--colour: #304F49;

Brightness & contrast

Relative luminance0.06701WCAG 2.x, 0 is black and 1 is white

Perceived brightness70.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.97:1

Contrast with white8.97:1WCAG normal text: AAA

Contrast with black2.34:1WCAG normal text: Fail

Greyscale equivalent#484848

Inverted#CFB0B6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4C4C49no red cones; affects about 1% of men; ΔE 12.6 from the original

Deuteranopia#47484Ano green cones; the most common form, about 1% of men; ΔE 13.2 from the original

Tritanopia#26504Dno blue cones; rare, and affects men and women equally; ΔE 3.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text8.97:1WCAG large text: AAA

Contrast with black, large text2.34:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 3.9 Dim grey · ΔE 18.6 Teal · ΔE 24.8 Gray · ΔE 26 Slate grey · ΔE 26.5 Dark cyan · ΔE 28.8

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 3.88, a close match

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4F3036

Analogous#304F39, #30464F

Triadic#49304F, #4F4930

Split complementary#4F3046, #4F3930

Tetradic#3A304F, #4F3036, #464F30

Tints, shades & saturation

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

Lighter +40%#90BBB3

Lighter +30%#70A89D

Lighter +20%#578E84

Lighter +10%#436F66

Darker −10%#1D2F2C

Darker −20%#09100E

Darker −30%#000000

Darker −40%#000000

More saturated +25%#205F53

Less saturated −25%#404040

Channel breakdown

R48

G79

B73

Red48 (18.8%)

Green79 (31%)

Blue73 (28.6%)

Hue168.39°

Saturation (HSL)24.41%

Lightness24.9%

Dominant channelGreen

Hex per channelR 30 · G 4F · B 49

Keep nerding

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

#304F49

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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