Colour

#30473C

#30473C
Cyan
Dark
Nearest: Dark slate grey

#30473C is a cyan with RGB values 48, 71, 60 and HSL 151°, 19%, 23%. It is a dark colour, so white text on it reaches 10:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#30473C#30473C

HEX#30473C

RGBrgb(48, 71, 60)

RGB (0–1)0.1882, 0.2784, 0.2353

RGB percentages18.8%, 27.8%, 23.5%

HSLhsl(151.3, 19.3%, 23.3%)

HSV / HSBhsv(151.3, 32.4%, 27.8%)

CMYK32.4%, 0%, 15.5%, 72.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,163,964

CSS custom property--colour: #30473C;

Brightness & contrast

Relative luminance0.05461WCAG 2.x, 0 is black and 1 is white

Perceived brightness63.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.04:1

Contrast with white10.04:1WCAG normal text: AAA

Contrast with black2.09:1WCAG normal text: Fail

Greyscale equivalent#414141

Inverted#CFB8C3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#46443Bno red cones; affects about 1% of men; ΔE 10.9 from the original

Deuteranopia#42413Dno green cones; the most common form, about 1% of men; ΔE 11.3 from the original

Tritanopia#2B4744no blue cones; rare, and affects men and women equally; ΔE 5.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text10.04:1WCAG large text: AAA

Contrast with black, large text2.09:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 8.2 Dim grey · ΔE 20.5 Gray · ΔE 28.4 Teal · ΔE 29.2 Slate grey · ΔE 30.2 Black · ΔE 30.6

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 8.17, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#47303B

Analogous#304730, #304647

Triadic#3C3047, #473C30

Split complementary#473046, #473030

Tetradic#313047, #47303B, #474730

Tints, shades & saturation

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

Lighter +40%#8FB4A2

Lighter +30%#719F89

Lighter +20%#59846F

Lighter +10%#456556

Darker −10%#1B2922

Darker −20%#070A09

Darker −30%#000000

Darker −40%#000000

More saturated +25%#21563D

Less saturated −25%#3B3B3B

Channel breakdown

R48

G71

B60

Red48 (18.8%)

Green71 (27.8%)

Blue60 (23.5%)

Hue151.3°

Saturation (HSL)19.33%

Lightness23.33%

Dominant channelGreen

Hex per channelR 30 · G 47 · B 3C

Keep nerding

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

#30473C

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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