Recognised as Colour

#80051F

#80051F
Red
Dark
Nearest: Brown

#80051F is a red with RGB values 128, 5, 31 and HSL 347°, 92%, 26%. It is a dark colour, so white text on it reaches 10.7:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#80051F#80051F

HEX#80051F

RGBrgb(128, 5, 31)

RGB (0–1)0.502, 0.0196, 0.1216

RGB percentages50.2%, 2%, 12.2%

HSLhsl(347.3, 92.5%, 26.1%)

HSV / HSBhsv(347.3, 96.1%, 50.2%)

CMYK0%, 96.1%, 75.8%, 49.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,389,919

CSS custom property--colour: #80051F;

Brightness & contrast

Relative luminance0.04797WCAG 2.x, 0 is black and 1 is white

Perceived brightness70.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.72:1

Contrast with white10.72:1WCAG normal text: AAA

Contrast with black1.96:1WCAG normal text: Fail

Greyscale equivalent#212121

Inverted#7FFAE0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#322E1Fno red cones; affects about 1% of men; ΔE 51 from the original

Deuteranopia#4F471Bno green cones; the most common form, about 1% of men; ΔE 51.3 from the original

Tritanopia#8E0012no blue cones; rare, and affects men and women equally; ΔE 12.9 from the original

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

Contrast with white, large text10.72:1WCAG large text: AAA

Contrast with black, large text1.96:1WCAG large text: Fail

Named colours

Brown · ΔE 14.1 Maroon · ΔE 15.7 Dark red · ΔE 19.3 Firebrick · ΔE 21.6 Indian red · ΔE 27.4 Sienna · ΔE 28.9

Nearest named CSS colourBrown (#A52A2A)ΔE 14.14, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#058066

Analogous#80055D, #802905

Triadic#1F8005, #051F80

Split complementary#058029, #055D80

Tetradic#5D8005, #058066, #280580

Tints, shades & saturation

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

Lighter +40%#F8597A

Lighter +30%#F72753

Lighter +20%#E20937

Lighter +10%#B1072B

Darker −10%#4F0313

Darker −20%#1E0107

Darker −30%#000000

Darker −40%#000000

More saturated +25%#85001C

Less saturated −25%#6F1629

Channel breakdown

R128

B31

Red128 (50.2%)

Green5 (2%)

Blue31 (12.2%)

Hue347.32°

Saturation (HSL)92.48%

Lightness26.08%

Dominant channelRed

Hex per channelR 80 · G 05 · B 1F

Keep nerding

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

#80051F

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