Recognised as Colour

#A22347

#A22347
Red
Dark
Nearest: Brown

#A22347 is a red with RGB values 162, 35, 71 and HSL 343°, 64%, 39%. It is a dark colour, so white text on it reaches 7.3:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#A22347#A22347

HEX#A22347

RGBrgb(162, 35, 71)

RGB (0–1)0.6353, 0.1373, 0.2784

RGB percentages63.5%, 13.7%, 27.8%

HSLhsl(343, 64.5%, 38.6%)

HSV / HSBhsv(343, 78.4%, 63.5%)

CMYK0%, 78.4%, 56.2%, 36.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,625,863

CSS custom property--colour: #A22347;

Brightness & contrast

Relative luminance0.09338WCAG 2.x, 0 is black and 1 is white

Perceived brightness95.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.32:1

Contrast with white7.32:1WCAG normal text: AAA

Contrast with black2.87:1WCAG normal text: Fail

Greyscale equivalent#414141

Inverted#5DDCB8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#454648no red cones; affects about 1% of men; ΔE 54.7 from the original

Deuteranopia#665F44no green cones; the most common form, about 1% of men; ΔE 55.1 from the original

Tritanopia#B10032no blue cones; rare, and affects men and women equally; ΔE 17.3 from the original

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

Contrast with white, large text7.32:1WCAG large text: AAA

Contrast with black, large text2.87:1WCAG large text: Fail

Named colours

Brown · ΔE 19.8 Indian red · ΔE 21.6 Firebrick · ΔE 26.9 Pale violetred · ΔE 27.2 Maroon · ΔE 29.6 Crimson · ΔE 30.7

Nearest named CSS colourBrown (#A52A2A)ΔE 19.76, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#23A27E

Analogous#A22387, #A23F23

Triadic#47A223, #2347A2

Split complementary#23A23F, #2386A2

Tetradic#86A223, #23A27E, #3E23A2

Tints, shades & saturation

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

Lighter +40%#ECA5B9

Lighter +30%#E37B99

Lighter +20%#DA5178

Lighter +10%#CC2C59

Darker −10%#781A35

Darker −20%#4E1122

Darker −30%#240810

Darker −40%#000000

More saturated +25%#BB0A3C

Less saturated −25%#893C52

Channel breakdown

R162

G35

B71

Red162 (63.5%)

Green35 (13.7%)

Blue71 (27.8%)

Hue342.99°

Saturation (HSL)64.47%

Lightness38.63%

Dominant channelRed

Hex per channelR A2 · G 23 · B 47

Keep nerding

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

#A22347

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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