Recognised as Colour

#50181A

#50181A
Red
Dark
Nearest: Maroon

#50181A is a red with RGB values 80, 24, 26 and HSL 358°, 54%, 20%. It is a dark colour, so white text on it reaches 14.1:1 contrast (AAA for normal text). The nearest named colour is Maroon.

Colour values

#50181A#50181A

HEX#50181A

RGBrgb(80, 24, 26)

RGB (0–1)0.3137, 0.0941, 0.102

RGB percentages31.4%, 9.4%, 10.2%

HSLhsl(357.9, 53.8%, 20.4%)

HSV / HSBhsv(357.9, 70%, 31.4%)

CMYK0%, 70%, 67.5%, 68.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,249,050

CSS custom property--colour: #50181A;

Brightness & contrast

Relative luminance0.02433WCAG 2.x, 0 is black and 1 is white

Perceived brightness48.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 14.13:1

Contrast with white14.13:1WCAG normal text: AAA

Contrast with black1.49:1WCAG normal text: Fail

Greyscale equivalent#242424

Inverted#AFE7E5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#26241Ano red cones; affects about 1% of men; ΔE 28.4 from the original

Deuteranopia#353019no green cones; the most common form, about 1% of men; ΔE 28.4 from the original

Tritanopia#580C19no blue cones; rare, and affects men and women equally; ΔE 7.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text14.13:1WCAG large text: AAA

Contrast with black, large text1.49:1WCAG large text: Fail

Named colours

Maroon · ΔE 34.1 Black · ΔE 34.3 Saddle brown · ΔE 34.4 Sienna · ΔE 34.8 Brown · ΔE 35.4 Dark red · ΔE 39

Nearest named CSS colourMaroon (#800000)ΔE 34.13, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#18504E

Analogous#501836, #503218

Triadic#1A5018, #181A50

Split complementary#185032, #183650

Tetradic#365018, #18504E, #321850

Tints, shades & saturation

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

Lighter +40%#D06467

Lighter +30%#C53C41

Lighter +20%#9E3033

Lighter +10%#772427

Darker −10%#290C0D

Darker −20%#020000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#5D0B0E

Less saturated −25%#432526

Channel breakdown

R80

G24

B26

Red80 (31.4%)

Green24 (9.4%)

Blue26 (10.2%)

Hue357.86°

Saturation (HSL)53.85%

Lightness20.39%

Dominant channelRed

Hex per channelR 50 · G 18 · B 1A

Keep nerding

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

#50181A

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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