Colour

#52000B

#52000B
Red
Dark
Nearest: Maroon

#52000B is a red with RGB values 82, 0, 11 and HSL 352°, 100%, 16%. It is a dark colour, so white text on it reaches 15.4:1 contrast (AAA for normal text). The nearest named colour is Maroon.

Colour values

#52000B#52000B

HEX#52000B

RGBrgb(82, 0, 11)

RGB (0–1)0.3216, 0, 0.0431

RGB percentages32.2%, 0%, 4.3%

HSLhsl(352, 100%, 16.1%)

HSV / HSBhsv(352, 100%, 32.2%)

CMYK0%, 100%, 86.6%, 67.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,373,963

CSS custom property--colour: #52000B;

Brightness & contrast

Relative luminance0.01818WCAG 2.x, 0 is black and 1 is white

Perceived brightness45 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.4:1

Contrast with white15.4:1WCAG normal text: AAA

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

Greyscale equivalent#121212

Inverted#ADFFF4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1D190Bno red cones; affects about 1% of men; ΔE 37.8 from the original

Deuteranopia#312B07no green cones; the most common form, about 1% of men; ΔE 38.2 from the original

Tritanopia#5B0005no blue cones; rare, and affects men and women equally; ΔE 6.5 from the original

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

Contrast with white, large text15.4:1WCAG large text: AAA

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

Named colours

Maroon · ΔE 26 Brown · ΔE 29.8 Dark red · ΔE 31 Saddle brown · ΔE 33.6 Sienna · ΔE 34.7 Firebrick · ΔE 37.5

Nearest named CSS colourMaroon (#800000)ΔE 26.01, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#005247

Analogous#520034, #521E00

Triadic#0B5200, #000B52

Split complementary#00521E, #003452

Tetradic#345200, #005247, #1E0052

Tints, shades & saturation

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

Lighter +40%#FF1F3D

Lighter +30%#EB0020

Lighter +20%#B80019

Lighter +10%#850012

Darker −10%#1F0004

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#52000B

Less saturated −25%#480A12

Channel breakdown

R82

B11

Red82 (32.2%)

Green0 (0%)

Blue11 (4.3%)

Hue351.95°

Saturation (HSL)100%

Lightness16.08%

Dominant channelRed

Hex per channelR 52 · G 00 · B 0B

Keep nerding

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#52000B

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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