Colour

#33141C

#33141C
Red
Dark
Nearest: Black

#33141C is a red with RGB values 51, 20, 28 and HSL 345°, 44%, 14%. It is a dark colour, so white text on it reaches 16.7:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#33141C#33141C

HEX#33141C

RGBrgb(51, 20, 28)

RGB (0–1)0.2, 0.0784, 0.1098

RGB percentages20%, 7.8%, 11%

HSLhsl(344.5, 43.7%, 13.9%)

HSV / HSBhsv(344.5, 60.8%, 20%)

CMYK0%, 60.8%, 45.1%, 80%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,347,484

CSS custom property--colour: #33141C;

Brightness & contrast

Relative luminance0.01288WCAG 2.x, 0 is black and 1 is white

Perceived brightness33.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.7:1

Contrast with white16.7:1WCAG normal text: AAA

Contrast with black1.26:1WCAG normal text: Fail

Greyscale equivalent#1B1B1B

Inverted#CCEBE3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1A1A1Cno red cones; affects about 1% of men; ΔE 16.6 from the original

Deuteranopia#21201Bno green cones; the most common form, about 1% of men; ΔE 17.5 from the original

Tritanopia#381117no blue cones; rare, and affects men and women equally; ΔE 5.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.7:1WCAG large text: AAA

Contrast with black, large text1.26:1WCAG large text: Fail

Named colours

Black · ΔE 20.2 Dark slate grey · ΔE 35.2 Dim grey · ΔE 37.2 Gray · ΔE 45.6 Slate grey · ΔE 47.3 Saddle brown · ΔE 48.2

Nearest named CSS colourBlack (#000000)ΔE 20.17, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#14332B

Analogous#33142C, #331B14

Triadic#1C3314, #141C33

Split complementary#14331B, #142C33

Tetradic#2C3314, #14332B, #1B1433

Tints, shades & saturation

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

Lighter +40%#BD5671

Lighter +30%#A13F58

Lighter +20%#7C3144

Lighter +10%#582230

Darker −10%#0E0608

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#3C0B18

Less saturated −25%#2A1D20

Channel breakdown

R51

G20

B28

Red51 (20%)

Green20 (7.8%)

Blue28 (11%)

Hue344.52°

Saturation (HSL)43.66%

Lightness13.92%

Dominant channelRed

Hex per channelR 33 · G 14 · B 1C

Keep nerding

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#33141C

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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