Colour

#54040F

#54040F
Red
Dark
Nearest: Maroon

#54040F is a red with RGB values 84, 4, 15 and HSL 352°, 91%, 17%. It is a dark colour, so white text on it reaches 15:1 contrast (AAA for normal text). The nearest named colour is Maroon.

Colour values

#54040F#54040F

HEX#54040F

RGBrgb(84, 4, 15)

RGB (0–1)0.3294, 0.0157, 0.0588

RGB percentages32.9%, 1.6%, 5.9%

HSLhsl(351.8, 90.9%, 17.3%)

HSV / HSBhsv(351.8, 95.2%, 32.9%)

CMYK0%, 95.2%, 82.1%, 67.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,506,063

CSS custom property--colour: #54040F;

Brightness & contrast

Relative luminance0.02006WCAG 2.x, 0 is black and 1 is white

Perceived brightness46.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 14.99:1

Contrast with white14.99:1WCAG normal text: AAA

Contrast with black1.4:1WCAG normal text: Fail

Greyscale equivalent#161616

Inverted#ABFBF0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1F1C0Fno red cones; affects about 1% of men; ΔE 37.5 from the original

Deuteranopia#332D0Cno green cones; the most common form, about 1% of men; ΔE 37.4 from the original

Tritanopia#5D0009no blue cones; rare, and affects men and women equally; ΔE 6.7 from the original

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

Contrast with white, large text14.99:1WCAG large text: AAA

Contrast with black, large text1.4:1WCAG large text: Fail

Named colours

Maroon · ΔE 26.3 Brown · ΔE 29.5 Dark red · ΔE 31.3 Saddle brown · ΔE 33.2 Sienna · ΔE 34 Firebrick · ΔE 37.4

Nearest named CSS colourMaroon (#800000)ΔE 26.29, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#045449

Analogous#540437, #542104

Triadic#0F5404, #040F54

Split complementary#045421, #043754

Tetradic#375404, #045449, #210454

Tints, shades & saturation

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

Lighter +40%#F52F4A

Lighter +30%#E60B29

Lighter +20%#B50920

Lighter +10%#850618

Darker −10%#230206

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#58000C

Less saturated −25%#490F17

Channel breakdown

R84

B15

Red84 (32.9%)

Green4 (1.6%)

Blue15 (5.9%)

Hue351.75°

Saturation (HSL)90.91%

Lightness17.25%

Dominant channelRed

Hex per channelR 54 · G 04 · B 0F

Keep nerding

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#54040F

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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