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Recognised as Colour

#A45441

  • #A45441
  • Red
  • Dark
  • Nearest: Sienna

#A45441 is a red with RGB values 164, 84, 65 and HSL 12°, 43%, 45%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Sienna.

Colour values

#A45441#A45441
HEX#A45441
RGBrgb(164, 84, 65)
RGB (0–1)0.6431, 0.3294, 0.2549
RGB percentages64.3%, 32.9%, 25.5%
HSLhsl(11.5, 43.2%, 44.9%)
HSV / HSBhsv(11.5, 60.4%, 64.3%)
CMYK0%, 48.8%, 60.4%, 35.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,769,473
CSS custom property--colour: #A45441;

Brightness & contrast

Relative luminance0.14615WCAG 2.x, 0 is black and 1 is white
Perceived brightness112.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.35:1
Contrast with white5.35:1WCAG normal text: AA
Contrast with black3.92:1WCAG normal text: Fail
Greyscale equivalent#646464
Inverted#5BABBE

Colour vision & accessibility

Protanopia#68603Fno red cones; affects about 1% of men; ΔE 34.2 from the original
Deuteranopia#7C7140no green cones; the most common form, about 1% of men; ΔE 34.4 from the original
Tritanopia#B3464Fno blue cones; rare, and affects men and women equally; ΔE 16 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.35:1WCAG large text: AAA
Contrast with black, large text3.92:1WCAG large text: AA

Named colours

Nearest named CSS colourSienna (#A0522D)ΔE 9.89, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#4191A4
Analogous#A4415F, #A48541
Triadic#41A454, #5441A4
Split complementary#41A485, #4160A4
Tetradic#60A441, #4191A4, #8641A4

Tints, shades & saturation

Lighter +40%#E9CEC8
Lighter +30%#DBAEA3
Lighter +20%#CC8E7F
Lighter +10%#BE6D5A
Darker −10%#7F4133
Darker −20%#5B2F24
Darker −30%#361C16
Darker −40%#120907
More saturated +25%#C14224
Less saturated −25%#87665E

Channel breakdown

R164
G84
B65
Red164 (64.3%)
Green84 (32.9%)
Blue65 (25.5%)
Hue11.52°
Saturation (HSL)43.23%
Lightness44.9%
Dominant channelRed
Hex per channelR A4 · G 54 · B 41

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Every value on this page was computed from “a45441” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.