Recognised as Colour

#A3454E

#A3454E
Red
Dark
Nearest: Indian red

#A3454E is a red with RGB values 163, 69, 78 and HSL 354°, 41%, 45%. It is a dark colour, so white text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#A3454E#A3454E

HEX#A3454E

RGBrgb(163, 69, 78)

RGB (0–1)0.6392, 0.2706, 0.3059

RGB percentages63.9%, 27.1%, 30.6%

HSLhsl(354.3, 40.5%, 45.5%)

HSV / HSBhsv(354.3, 57.7%, 63.9%)

CMYK0%, 57.7%, 52.1%, 36.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,700,110

CSS custom property--colour: #A3454E;

Brightness & contrast

Relative luminance0.12593WCAG 2.x, 0 is black and 1 is white

Perceived brightness106.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.97:1

Contrast with white5.97:1WCAG normal text: AA

Contrast with black3.52:1WCAG normal text: Fail

Greyscale equivalent#5A5A5A

Inverted#5CBAB1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5A574Eno red cones; affects about 1% of men; ΔE 41.5 from the original

Deuteranopia#726B4Cno green cones; the most common form, about 1% of men; ΔE 42.5 from the original

Tritanopia#B13749no blue cones; rare, and affects men and women equally; ΔE 11.2 from the original

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

Contrast with white, large text5.97:1WCAG large text: AAA

Contrast with black, large text3.52:1WCAG large text: AA

Named colours

Indian red · ΔE 14.7 Brown · ΔE 19.7 Pale violetred · ΔE 23.8 Sienna · ΔE 23.8 Light coral · ΔE 24.8 Firebrick · ΔE 28.6

Nearest named CSS colourIndian red (#CD5C5C)ΔE 14.65, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#45A39A

Analogous#A3457D, #A36B45

Triadic#4EA345, #454EA3

Split complementary#45A36B, #457DA3

Tetradic#7DA345, #45A39A, #6B45A3

Tints, shades & saturation

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

Lighter +40%#E9CBCE

Lighter +30%#DAA7AC

Lighter +20%#CB838A

Lighter +10%#BB6068

Darker −10%#7F363D

Darker −20%#5B272C

Darker −30%#38171B

Darker −40%#140809

More saturated +25%#C02837

Less saturated −25%#866265

Channel breakdown

R163

G69

B78

Red163 (63.9%)

Green69 (27.1%)

Blue78 (30.6%)

Hue354.26°

Saturation (HSL)40.52%

Lightness45.49%

Dominant channelRed

Hex per channelR A3 · G 45 · B 4E

Keep nerding

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

#A3454E

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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