Colour

#20474B

#20474B
Cyan
Dark
Nearest: Dark slate grey

#20474B is a cyan with RGB values 32, 71, 75 and HSL 186°, 40%, 21%. It is a dark colour, so white text on it reaches 10.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#20474B#20474B

HEX#20474B

RGBrgb(32, 71, 75)

RGB (0–1)0.1255, 0.2784, 0.2941

RGB percentages12.5%, 27.8%, 29.4%

HSLhsl(185.6, 40.2%, 21%)

HSV / HSBhsv(185.6, 57.3%, 29.4%)

CMYK57.3%, 5.3%, 0%, 70.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,115,403

CSS custom property--colour: #20474B;

Brightness & contrast

Relative luminance0.05322WCAG 2.x, 0 is black and 1 is white

Perceived brightness62.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.17:1

Contrast with white10.17:1WCAG normal text: AAA

Contrast with black2.06:1WCAG normal text: Fail

Greyscale equivalent#3F3F3F

Inverted#DFB8B4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#42444Bno red cones; affects about 1% of men; ΔE 13.5 from the original

Deuteranopia#3B3F4Bno green cones; the most common form, about 1% of men; ΔE 13.9 from the original

Tritanopia#024A48no blue cones; rare, and affects men and women equally; ΔE 8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text10.17:1WCAG large text: AAA

Contrast with black, large text2.06:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 4.7 Dim grey · ΔE 21.9 Teal · ΔE 26.4 Slate grey · ΔE 27.5 Gray · ΔE 29.5 Light slate grey · ΔE 30.4

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 4.7, a close match

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4B2420

Analogous#204B39, #20324B

Triadic#4B2047, #474B20

Split complementary#4B2032, #4B3920

Tetradic#39204B, #4B2420, #324B20

Tints, shades & saturation

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

Lighter +40%#74BCC3

Lighter +30%#50ABB4

Lighter +20%#3F8B92

Lighter +10%#2F696F

Darker −10%#112527

Darker −20%#010304

Darker −30%#000000

Darker −40%#000000

More saturated +25%#135258

Less saturated −25%#2D3C3E

Channel breakdown

R32

G71

B75

Red32 (12.5%)

Green71 (27.8%)

Blue75 (29.4%)

Hue185.58°

Saturation (HSL)40.19%

Lightness20.98%

Dominant channelBlue

Hex per channelR 20 · G 47 · B 4B

Keep nerding

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#20474B

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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