Colour

#A2003A

#A2003A
Red
Dark
Nearest: Brown

#A2003A is a red with RGB values 162, 0, 58 and HSL 339°, 100%, 32%. It is a dark colour, so white text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#A2003A#A2003A

HEX#A2003A

RGBrgb(162, 0, 58)

RGB (0–1)0.6353, 0, 0.2275

RGB percentages63.5%, 0%, 22.7%

HSLhsl(338.5, 100%, 31.8%)

HSV / HSBhsv(338.5, 100%, 63.5%)

CMYK0%, 100%, 64.2%, 36.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,616,890

CSS custom property--colour: #A2003A;

Brightness & contrast

Relative luminance0.07987WCAG 2.x, 0 is black and 1 is white

Perceived brightness90.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.09:1

Contrast with white8.09:1WCAG normal text: AAA

Contrast with black2.6:1WCAG normal text: Fail

Greyscale equivalent#272727

Inverted#5DFFC5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#3D3C3Bno red cones; affects about 1% of men; ΔE 61.1 from the original

Deuteranopia#625A36no green cones; the most common form, about 1% of men; ΔE 61.8 from the original

Tritanopia#B20020no blue cones; rare, and affects men and women equally; ΔE 21.3 from the original

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

Contrast with white, large text8.09:1WCAG large text: AAA

Contrast with black, large text2.6:1WCAG large text: Fail

Named colours

Brown · ΔE 17.6 Firebrick · ΔE 22.6 Indian red · ΔE 24.7 Crimson · ΔE 25.1 Maroon · ΔE 26 Dark red · ΔE 27.2

Nearest named CSS colourBrown (#A52A2A)ΔE 17.62, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00A268

Analogous#A2008B, #A21700

Triadic#3AA200, #003AA2

Split complementary#00A217, #008BA2

Tetradic#8BA200, #00A268, #1700A2

Tints, shades & saturation

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

Lighter +40%#FF6FA3

Lighter +30%#FF3C82

Lighter +20%#FF0961

Lighter +10%#D5004C

Darker −10%#6F0028

Darker −20%#3C0015

Darker −30%#090003

Darker −40%#000000

More saturated +25%#A2003A

Less saturated −25%#8E1440

Channel breakdown

R162

B58

Red162 (63.5%)

Green0 (0%)

Blue58 (22.7%)

Hue338.52°

Saturation (HSL)100%

Lightness31.76%

Dominant channelRed

Hex per channelR A2 · G 00 · B 3A

Keep nerding

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#A2003A

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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