Colour

#58001A

#58001A
Red
Dark
Nearest: Maroon

#58001A is a red with RGB values 88, 0, 26 and HSL 342°, 100%, 17%. It is a dark colour, so white text on it reaches 14.7:1 contrast (AAA for normal text). The nearest named colour is Maroon.

Colour values

#58001A#58001A

HEX#58001A

RGBrgb(88, 0, 26)

RGB (0–1)0.3451, 0, 0.102

RGB percentages34.5%, 0%, 10.2%

HSLhsl(342.3, 100%, 17.3%)

HSV / HSBhsv(342.3, 100%, 34.5%)

CMYK0%, 100%, 70.5%, 65.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,767,194

CSS custom property--colour: #58001A;

Brightness & contrast

Relative luminance0.02149WCAG 2.x, 0 is black and 1 is white

Perceived brightness48.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 14.69:1

Contrast with white14.69:1WCAG normal text: AAA

Contrast with black1.43:1WCAG normal text: Fail

Greyscale equivalent#151515

Inverted#A7FFE5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1E1D1Ano red cones; affects about 1% of men; ΔE 39.6 from the original

Deuteranopia#332E18no green cones; the most common form, about 1% of men; ΔE 39.7 from the original

Tritanopia#61000Cno blue cones; rare, and affects men and women equally; ΔE 12 from the original

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

Contrast with white, large text14.69:1WCAG large text: AAA

Contrast with black, large text1.43:1WCAG large text: Fail

Named colours

Maroon · ΔE 29.9 Brown · ΔE 30.9 Dark red · ΔE 34.7 Sienna · ΔE 37.6 Saddle brown · ΔE 38.1 Firebrick · ΔE 39.1

Nearest named CSS colourMaroon (#800000)ΔE 29.93, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00583E

Analogous#580046, #581200

Triadic#1A5800, #001A58

Split complementary#005812, #004658

Tetradic#465800, #00583E, #120058

Tints, shades & saturation

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

Lighter +40%#FF2565

Lighter +30%#F10047

Lighter +20%#BE0038

Lighter +10%#8B0029

Darker −10%#25000B

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#58001A

Less saturated −25%#4D0B1F

Channel breakdown

R88

B26

Red88 (34.5%)

Green0 (0%)

Blue26 (10.2%)

Hue342.27°

Saturation (HSL)100%

Lightness17.25%

Dominant channelRed

Hex per channelR 58 · G 00 · B 1A

Keep nerding

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#58001A

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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