Colour

#A80722

#A80722
Red
Dark
Nearest: Firebrick

#A80722 is a red with RGB values 168, 7, 34 and HSL 350°, 92%, 34%. It is a dark colour, so white text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Firebrick.

Colour values

#A80722#A80722

HEX#A80722

RGBrgb(168, 7, 34)

RGB (0–1)0.6588, 0.0275, 0.1333

RGB percentages65.9%, 2.7%, 13.3%

HSLhsl(349.9, 92%, 34.3%)

HSV / HSBhsv(349.9, 95.8%, 65.9%)

CMYK0%, 95.8%, 79.8%, 34.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,011,874

CSS custom property--colour: #A80722;

Brightness & contrast

Relative luminance0.08592WCAG 2.x, 0 is black and 1 is white

Perceived brightness92.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.72:1

Contrast with white7.72:1WCAG normal text: AAA

Contrast with black2.72:1WCAG normal text: Fail

Greyscale equivalent#2B2B2B

Inverted#57F8DD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#443E21no red cones; affects about 1% of men; ΔE 62.9 from the original

Deuteranopia#695E1Bno green cones; the most common form, about 1% of men; ΔE 62.7 from the original

Tritanopia#BA0016no blue cones; rare, and affects men and women equally; ΔE 12.9 from the original

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

Contrast with white, large text7.72:1WCAG large text: AAA

Contrast with black, large text2.72:1WCAG large text: Fail

Named colours

Firebrick · ΔE 6.6 Brown · ΔE 9.3 Dark red · ΔE 13.2 Maroon · ΔE 15 Crimson · ΔE 17.3 Indian red · ΔE 25.1

Nearest named CSS colourFirebrick (#B22222)ΔE 6.58, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#07A88D

Analogous#A80773, #A83D07

Triadic#22A807, #0722A8

Split complementary#07A83D, #0773A8

Tetradic#72A807, #07A88D, #3C07A8

Tints, shades & saturation

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

Lighter +40%#FA8195

Lighter +30%#F8506C

Lighter +20%#F61F43

Lighter +10%#D9092C

Darker −10%#770518

Darker −20%#46030E

Darker −30%#150104

Darker −40%#000000

More saturated +25%#AF001D

Less saturated −25%#921D31

Channel breakdown

R168

B34

Red168 (65.9%)

Green7 (2.7%)

Blue34 (13.3%)

Hue349.94°

Saturation (HSL)92%

Lightness34.31%

Dominant channelRed

Hex per channelR A8 · G 07 · B 22

Keep nerding

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

#A80722

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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