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Recognised as Colour

#73393A

  • #73393A
  • Red
  • Dark
  • Nearest: Sienna

#73393A is a red with RGB values 115, 57, 58 and HSL 359°, 34%, 34%. It is a dark colour, so white text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Sienna.

Colour values

#73393A#73393A
HEX#73393A
RGBrgb(115, 57, 58)
RGB (0–1)0.451, 0.2235, 0.2275
RGB percentages45.1%, 22.4%, 22.7%
HSLhsl(359, 33.7%, 33.7%)
HSV / HSBhsv(359, 50.4%, 45.1%)
CMYK0%, 50.4%, 49.6%, 54.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer7,551,290
CSS custom property--colour: #73393A;

Brightness & contrast

Relative luminance0.06877WCAG 2.x, 0 is black and 1 is white
Perceived brightness79 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.84:1
Contrast with white8.84:1WCAG normal text: AAA
Contrast with black2.38:1WCAG normal text: Fail
Greyscale equivalent#454545
Inverted#8CC6C5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#46433Ano red cones; affects about 1% of men; ΔE 26.8 from the original
Deuteranopia#544F39no green cones; the most common form, about 1% of men; ΔE 27.6 from the original
Tritanopia#7D313Ano blue cones; rare, and affects men and women equally; ΔE 8.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.84:1WCAG large text: AAA
Contrast with black, large text2.38:1WCAG large text: Fail

Named colours

Sienna · ΔE 27.7Saddle brown · ΔE 30.5Dim grey · ΔE 30.7Indian red · ΔE 31.2Brown · ΔE 31.6Rosy brown · ΔE 33.5
Nearest named CSS colourSienna (#A0522D)ΔE 27.7, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#397372
Analogous#733957, #735539
Triadic#3A7339, #393A73
Split complementary#397355, #395773
Tetradic#577339, #397372, #553973

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D3A5A6
Lighter +30%#C28384
Lighter +20%#B16163
Lighter +10%#954A4B
Darker −10%#512829
Darker −20%#2F1718
Darker −30%#0D0606
Darker −40%#000000
More saturated +25%#892425
Less saturated −25%#5E4F4F

Channel breakdown

R115
G57
B58
Red115 (45.1%)
Green57 (22.4%)
Blue58 (22.7%)
Hue358.97°
Saturation (HSL)33.72%
Lightness33.73%
Dominant channelRed
Hex per channelR 73 · G 39 · B 3A

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Every value on this page was computed from “73393a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.