Colour

#53010E

#53010E
Red
Dark
Nearest: Maroon

#53010E is a red with RGB values 83, 1, 14 and HSL 350°, 98%, 16%. It is a dark colour, so white text on it reaches 15.2:1 contrast (AAA for normal text). The nearest named colour is Maroon.

Colour values

#53010E#53010E

HEX#53010E

RGBrgb(83, 1, 14)

RGB (0–1)0.3255, 0.0039, 0.0549

RGB percentages32.5%, 0.4%, 5.5%

HSLhsl(350.5, 97.6%, 16.5%)

HSV / HSBhsv(350.5, 98.8%, 32.5%)

CMYK0%, 98.8%, 83.1%, 67.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,439,758

CSS custom property--colour: #53010E;

Brightness & contrast

Relative luminance0.01892WCAG 2.x, 0 is black and 1 is white

Perceived brightness45.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.23:1

Contrast with white15.23:1WCAG normal text: AAA

Contrast with black1.38:1WCAG normal text: Fail

Greyscale equivalent#131313

Inverted#ACFEF1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1D1A0Eno red cones; affects about 1% of men; ΔE 38.1 from the original

Deuteranopia#312B0Bno green cones; the most common form, about 1% of men; ΔE 37.8 from the original

Tritanopia#5C0006no blue cones; rare, and affects men and women equally; ΔE 7.3 from the original

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

Contrast with white, large text15.23:1WCAG large text: AAA

Contrast with black, large text1.38:1WCAG large text: Fail

Named colours

Maroon · ΔE 26.4 Brown · ΔE 29.8 Dark red · ΔE 31.4 Saddle brown · ΔE 33.9 Sienna · ΔE 34.8 Firebrick · ΔE 37.6

Nearest named CSS colourMaroon (#800000)ΔE 26.45, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#015346

Analogous#530137, #531D01

Triadic#0E5301, #010E53

Split complementary#01531D, #013753

Tetradic#375301, #015346, #1D0153

Tints, shades & saturation

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

Lighter +40%#FC2446

Lighter +30%#EA0327

Lighter +20%#B8021F

Lighter +10%#850216

Darker −10%#210005

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#54000D

Less saturated −25%#490B15

Channel breakdown

R83

B14

Red83 (32.5%)

Green1 (0.4%)

Blue14 (5.5%)

Hue350.49°

Saturation (HSL)97.62%

Lightness16.47%

Dominant channelRed

Hex per channelR 53 · G 01 · B 0E

Keep nerding

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#53010E

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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