Recognised as Colour

#A80220

#A80220
Red
Dark
Nearest: Firebrick

#A80220 is a red with RGB values 168, 2, 32 and HSL 349°, 98%, 33%. It is a dark colour, so white text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Firebrick.

Colour values

#A80220#A80220

HEX#A80220

RGBrgb(168, 2, 32)

RGB (0–1)0.6588, 0.0078, 0.1255

RGB percentages65.9%, 0.8%, 12.5%

HSLhsl(349.2, 97.6%, 33.3%)

HSV / HSBhsv(349.2, 98.8%, 65.9%)

CMYK0%, 98.8%, 81%, 34.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,010,592

CSS custom property--colour: #A80220;

Brightness & contrast

Relative luminance0.08473WCAG 2.x, 0 is black and 1 is white

Perceived brightness92.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.79:1

Contrast with white7.79:1WCAG normal text: AAA

Contrast with black2.69:1WCAG normal text: Fail

Greyscale equivalent#272727

Inverted#57FDDF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#443D1Fno red cones; affects about 1% of men; ΔE 63.1 from the original

Deuteranopia#695E18no green cones; the most common form, about 1% of men; ΔE 63.5 from the original

Tritanopia#BA0013no blue cones; rare, and affects men and women equally; ΔE 13.1 from the original

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

Contrast with white, large text7.79:1WCAG large text: AAA

Contrast with black, large text2.69:1WCAG large text: Fail

Named colours

Firebrick · ΔE 6.4 Brown · ΔE 10.2 Dark red · ΔE 12.8 Maroon · ΔE 15 Crimson · ΔE 17 Indian red · ΔE 26

Nearest named CSS colourFirebrick (#B22222)ΔE 6.35, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#02A88A

Analogous#A80273, #A83702

Triadic#20A802, #0220A8

Split complementary#02A837, #0273A8

Tetradic#73A802, #02A88A, #3702A8

Tints, shades & saturation

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

Lighter +40%#FD7991

Lighter +30%#FD4667

Lighter +20%#FC143E

Lighter +10%#DA032A

Darker −10%#760116

Darker −20%#43010D

Darker −30%#110003

Darker −40%#000000

More saturated +25%#AA001F

Less saturated −25%#93172E

Channel breakdown

R168

B32

Red168 (65.9%)

Green2 (0.8%)

Blue32 (12.5%)

Hue349.16°

Saturation (HSL)97.65%

Lightness33.33%

Dominant channelRed

Hex per channelR A8 · G 02 · B 20

Keep nerding

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

#A80220

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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