Colour

#580F31

#580F31
Red
Dark
Nearest: Black

#580F31 is a red with RGB values 88, 15, 49 and HSL 332°, 71%, 20%. It is a dark colour, so white text on it reaches 13.7:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#580F31#580F31

HEX#580F31

RGBrgb(88, 15, 49)

RGB (0–1)0.3451, 0.0588, 0.1922

RGB percentages34.5%, 5.9%, 19.2%

HSLhsl(332.1, 70.9%, 20.2%)

HSV / HSBhsv(332.1, 83%, 34.5%)

CMYK0%, 83%, 44.3%, 65.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,771,057

CSS custom property--colour: #580F31;

Brightness & contrast

Relative luminance0.02638WCAG 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 13.75:1

Contrast with white13.75:1WCAG normal text: AAA

Contrast with black1.53:1WCAG normal text: Fail

Greyscale equivalent#212121

Inverted#A7F0CE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1F2432no red cones; affects about 1% of men; ΔE 34.6 from the original

Deuteranopia#33322Fno green cones; the most common form, about 1% of men; ΔE 35.8 from the original

Tritanopia#60041Eno blue cones; rare, and affects men and women equally; ΔE 14.6 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text13.75:1WCAG large text: AAA

Contrast with black, large text1.53:1WCAG large text: Fail

Named colours

Black · ΔE 39.9 Brown · ΔE 40.3 Maroon · ΔE 42.6 Dark slateblue · ΔE 43 Pale violetred · ΔE 43.3 Purple · ΔE 43.3

Nearest named CSS colourBlack (#000000)ΔE 39.93, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0F5836

Analogous#580F56, #58120F

Triadic#31580F, #0F3158

Split complementary#0F5811, #0F5658

Tetradic#56580F, #0F5836, #110F58

Tints, shades & saturation

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

Lighter +40%#E15295

Lighter +30%#DA267A

Lighter +20%#AF1E62

Lighter +10%#841649

Darker −10%#2C0819

Darker −20%#010000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#650230

Less saturated −25%#4B1C32

Channel breakdown

R88

G15

B49

Red88 (34.5%)

Green15 (5.9%)

Blue49 (19.2%)

Hue332.05°

Saturation (HSL)70.87%

Lightness20.2%

Dominant channelRed

Hex per channelR 58 · G 0F · B 31

Keep nerding

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

#580F31

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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