Recognised as Colour

#A82901

#A82901
Red
Dark
Nearest: Dark red

#A82901 is a red with RGB values 168, 41, 1 and HSL 14°, 99%, 33%. It is a dark colour, so white text on it reaches 7:1 contrast (AAA for normal text). The nearest named colour is Dark red.

Colour values

#A82901#A82901

HEX#A82901

RGBrgb(168, 41, 1)

RGB (0–1)0.6588, 0.1608, 0.0039

RGB percentages65.9%, 16.1%, 0.4%

HSLhsl(14.4, 98.8%, 33.1%)

HSV / HSBhsv(14.4, 99.4%, 65.9%)

CMYK0%, 75.6%, 99.4%, 34.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,020,545

CSS custom property--colour: #A82901;

Brightness & contrast

Relative luminance0.09913WCAG 2.x, 0 is black and 1 is white

Perceived brightness97.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.04:1

Contrast with white7.04:1WCAG normal text: AAA

Contrast with black2.98:1WCAG normal text: Fail

Greyscale equivalent#414141

Inverted#57D6FE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#514700no red cones; affects about 1% of men; ΔE 55.1 from the original

Deuteranopia#706300no green cones; the most common form, about 1% of men; ΔE 54.6 from the original

Tritanopia#BA0024no blue cones; rare, and affects men and women equally; ΔE 19.1 from the original

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

Contrast with white, large text7.04:1WCAG large text: AAA

Contrast with black, large text2.98:1WCAG large text: Fail

Named colours

Dark red · ΔE 13 Firebrick · ΔE 13.8 Maroon · ΔE 17.2 Brown · ΔE 19.5 Chocolate · ΔE 23.4 Saddle brown · ΔE 25.2

Nearest named CSS colourDark red (#8B0000)ΔE 13, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0180A8

Analogous#A8012C, #A87D01

Triadic#01A829, #2901A8

Split complementary#01A87C, #012DA8

Tetradic#2CA801, #0180A8, #7C01A8

Tints, shades & saturation

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

Lighter +40%#FE9777

Lighter +30%#FE7144

Lighter +20%#FE4A11

Lighter +10%#DB3501

Darker −10%#751D01

Darker −20%#431000

Darker −30%#100400

Darker −40%#000000

More saturated +25%#A92800

Less saturated −25%#933416

Channel breakdown

R168

G41

Red168 (65.9%)

Green41 (16.1%)

Blue1 (0.4%)

Hue14.37°

Saturation (HSL)98.82%

Lightness33.14%

Dominant channelRed

Hex per channelR A8 · G 29 · B 01

Keep nerding

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

#A82901

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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