Colour

#50001D

#50001D
Red
Dark
Nearest: Maroon

#50001D is a red with RGB values 80, 0, 29 and HSL 338°, 100%, 16%. It is a dark colour, so white text on it reaches 15.5:1 contrast (AAA for normal text). The nearest named colour is Maroon.

Colour values

#50001D#50001D

HEX#50001D

RGBrgb(80, 0, 29)

RGB (0–1)0.3137, 0, 0.1137

RGB percentages31.4%, 0%, 11.4%

HSLhsl(338.3, 100%, 15.7%)

HSV / HSBhsv(338.3, 100%, 31.4%)

CMYK0%, 100%, 63.7%, 68.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,242,909

CSS custom property--colour: #50001D;

Brightness & contrast

Relative luminance0.01794WCAG 2.x, 0 is black and 1 is white

Perceived brightness44.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.45:1

Contrast with white15.45:1WCAG normal text: AAA

Contrast with black1.36:1WCAG normal text: Fail

Greyscale equivalent#131313

Inverted#AFFFE2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#191A1Dno red cones; affects about 1% of men; ΔE 37 from the original

Deuteranopia#2D2A1Bno green cones; the most common form, about 1% of men; ΔE 37.8 from the original

Tritanopia#58000Dno blue cones; rare, and affects men and women equally; ΔE 13.2 from the original

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

Contrast with white, large text15.45:1WCAG large text: AAA

Contrast with black, large text1.36:1WCAG large text: Fail

Named colours

Maroon · ΔE 35.7 Brown · ΔE 36.2 Black · ΔE 39.2 Dark red · ΔE 40.4 Sienna · ΔE 42 Saddle brown · ΔE 42.7

Nearest named CSS colourMaroon (#800000)ΔE 35.7, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#005033

Analogous#500045, #500B00

Triadic#1D5000, #001D50

Split complementary#00500B, #004550

Tetradic#455000, #005033, #0B0050

Tints, shades & saturation

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

Lighter +40%#FF1D6F

Lighter +30%#E90054

Lighter +20%#B60042

Lighter +10%#83002F

Darker −10%#1D000B

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#50001D

Less saturated −25%#460A20

Channel breakdown

R80

B29

Red80 (31.4%)

Green0 (0%)

Blue29 (11.4%)

Hue338.25°

Saturation (HSL)100%

Lightness15.69%

Dominant channelRed

Hex per channelR 50 · G 00 · B 1D

Keep nerding

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#50001D

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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