Recognised as Colour

#A81043

#A81043
Red
Dark
Nearest: Brown

#A81043 is a red with RGB values 168, 16, 67 and HSL 340°, 83%, 36%. It is a dark colour, so white text on it reaches 7.4:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#A81043#A81043

HEX#A81043

RGBrgb(168, 16, 67)

RGB (0–1)0.6588, 0.0627, 0.2627

RGB percentages65.9%, 6.3%, 26.3%

HSLhsl(339.9, 82.6%, 36.1%)

HSV / HSBhsv(339.9, 90.5%, 65.9%)

CMYK0%, 90.5%, 60.1%, 34.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,014,211

CSS custom property--colour: #A81043;

Brightness & contrast

Relative luminance0.09101WCAG 2.x, 0 is black and 1 is white

Perceived brightness95.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.45:1

Contrast with white7.45:1WCAG normal text: AAA

Contrast with black2.82:1WCAG normal text: Fail

Greyscale equivalent#343434

Inverted#57EFBC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#414244no red cones; affects about 1% of men; ΔE 61 from the original

Deuteranopia#67603Fno green cones; the most common form, about 1% of men; ΔE 61.9 from the original

Tritanopia#B80029no blue cones; rare, and affects men and women equally; ΔE 20.7 from the original

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

Contrast with white, large text7.45:1WCAG large text: AAA

Contrast with black, large text2.82:1WCAG large text: Fail

Named colours

Brown · ΔE 19.6 Indian red · ΔE 23.8 Firebrick · ΔE 24.8 Crimson · ΔE 26.1 Maroon · ΔE 29 Dark red · ΔE 30.2

Nearest named CSS colourBrown (#A52A2A)ΔE 19.57, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#10A875

Analogous#A8108F, #A82910

Triadic#43A810, #1043A8

Split complementary#10A829, #108FA8

Tetradic#8FA810, #10A875, #2910A8

Tints, shades & saturation

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

Lighter +40%#F490B1

Lighter +30%#F06191

Lighter +20%#EC3271

Lighter +10%#D71456

Darker −10%#790C30

Darker −20%#4B071E

Darker −30%#1C030B

Darker −40%#000000

More saturated +25%#B8003E

Less saturated −25%#91274B

Channel breakdown

R168

G16

B67

Red168 (65.9%)

Green16 (6.3%)

Blue67 (26.3%)

Hue339.87°

Saturation (HSL)82.61%

Lightness36.08%

Dominant channelRed

Hex per channelR A8 · G 10 · B 43

Keep nerding

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

#A81043

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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