Colour

#501F2F

#501F2F
Red
Dark
Nearest: Black

#501F2F is a red with RGB values 80, 31, 47 and HSL 340°, 44%, 22%. It is a dark colour, so white text on it reaches 13.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#501F2F#501F2F

HEX#501F2F

RGBrgb(80, 31, 47)

RGB (0–1)0.3137, 0.1216, 0.1843

RGB percentages31.4%, 12.2%, 18.4%

HSLhsl(340.4, 44.1%, 21.8%)

HSV / HSBhsv(340.4, 61.2%, 31.4%)

CMYK0%, 61.2%, 41.3%, 68.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,250,863

CSS custom property--colour: #501F2F;

Brightness & contrast

Relative luminance0.02891WCAG 2.x, 0 is black and 1 is white

Perceived brightness52.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 13.31:1

Contrast with white13.31:1WCAG normal text: AAA

Contrast with black1.58:1WCAG normal text: Fail

Greyscale equivalent#2B2B2B

Inverted#AFE0D0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#282A2Fno red cones; affects about 1% of men; ΔE 25 from the original

Deuteranopia#34332Eno green cones; the most common form, about 1% of men; ΔE 25.7 from the original

Tritanopia#571B25no blue cones; rare, and affects men and women equally; ΔE 8.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text13.31:1WCAG large text: AAA

Contrast with black, large text1.58:1WCAG large text: Fail

Named colours

Black · ΔE 31.7 Dim grey · ΔE 35.1 Dark slate grey · ΔE 38.7 Gray · ΔE 42.1 Sienna · ΔE 42.6 Brown · ΔE 42.7

Nearest named CSS colourBlack (#000000)ΔE 31.67, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1F5040

Analogous#501F47, #50281F

Triadic#2F501F, #1F2F50

Split complementary#1F5028, #1F4750

Tetradic#47501F, #1F5040, #281F50

Tints, shades & saturation

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

Lighter +40%#C9728F

Lighter +30%#BA4E71

Lighter +20%#9A3B5A

Lighter +10%#752D45

Darker −10%#2B1119

Darker −20%#060304

Darker −30%#000000

Darker −40%#000000

More saturated +25%#5E112A

Less saturated −25%#422D34

Channel breakdown

R80

G31

B47

Red80 (31.4%)

Green31 (12.2%)

Blue47 (18.4%)

Hue340.41°

Saturation (HSL)44.14%

Lightness21.76%

Dominant channelRed

Hex per channelR 50 · G 1F · B 2F

Keep nerding

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

#501F2F

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

Nerdulate something else