Recognised as Colour

#4B010D

#4B010D
Red
Dark
Nearest: Maroon

#4B010D is a red with RGB values 75, 1, 13 and HSL 350°, 97%, 15%. It is a dark colour, so white text on it reaches 16:1 contrast (AAA for normal text). The nearest named colour is Maroon.

Colour values

#4B010D#4B010D

HEX#4B010D

RGBrgb(75, 1, 13)

RGB (0–1)0.2941, 0.0039, 0.051

RGB percentages29.4%, 0.4%, 5.1%

HSLhsl(350.3, 97.4%, 14.9%)

HSV / HSBhsv(350.3, 98.7%, 29.4%)

CMYK0%, 98.7%, 82.7%, 70.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,915,469

CSS custom property--colour: #4B010D;

Brightness & contrast

Relative luminance0.01547WCAG 2.x, 0 is black and 1 is white

Perceived brightness41.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.04:1

Contrast with white16.04:1WCAG normal text: AAA

Contrast with black1.31:1WCAG normal text: Fail

Greyscale equivalent#121212

Inverted#B4FEF2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1A170Dno red cones; affects about 1% of men; ΔE 35.2 from the original

Deuteranopia#2C270Ano green cones; the most common form, about 1% of men; ΔE 35.6 from the original

Tritanopia#540006no blue cones; rare, and affects men and women equally; ΔE 7 from the original

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

Contrast with white, large text16.04:1WCAG large text: AAA

Contrast with black, large text1.31:1WCAG large text: Fail

Named colours

Maroon · ΔE 30.4 Brown · ΔE 33.6 Dark red · ΔE 35.4 Saddle brown · ΔE 36.5 Sienna · ΔE 37.5 Black · ΔE 38.5

Nearest named CSS colourMaroon (#800000)ΔE 30.37, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#014B3F

Analogous#4B0132, #4B1A01

Triadic#0D4B01, #010D4B

Split complementary#014B1A, #01324B

Tetradic#324B01, #014B3F, #1A014B

Tints, shades & saturation

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

Lighter +40%#FC1C40

Lighter +30%#E20327

Lighter +20%#B0021E

Lighter +10%#7D0216

Darker −10%#190004

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#4C000C

Less saturated −25%#420A13

Channel breakdown

R75

B13

Red75 (29.4%)

Green1 (0.4%)

Blue13 (5.1%)

Hue350.27°

Saturation (HSL)97.37%

Lightness14.9%

Dominant channelRed

Hex per channelR 4B · G 01 · B 0D

Keep nerding

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

#4B010D

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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