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Colour

#863A36

  • #863A36
  • Red
  • Dark
  • Nearest: Sienna

#863A36 is a red with RGB values 134, 58, 54 and HSL 3°, 43%, 37%. It is a dark colour, so white text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Sienna.

Colour values

#863A36#863A36
HEX#863A36
RGBrgb(134, 58, 54)
RGB (0–1)0.5255, 0.2275, 0.2118
RGB percentages52.5%, 22.7%, 21.2%
HSLhsl(3, 42.6%, 36.9%)
HSV / HSBhsv(3, 59.7%, 52.5%)
CMYK0%, 56.7%, 59.7%, 47.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,796,726
CSS custom property--colour: #863A36;

Brightness & contrast

Relative luminance0.08361WCAG 2.x, 0 is black and 1 is white
Perceived brightness87.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.86:1
Contrast with white7.86:1WCAG normal text: AAA
Contrast with black2.67:1WCAG normal text: Fail
Greyscale equivalent#4A4A4A
Inverted#79C5C9

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4D4835no red cones; affects about 1% of men; ΔE 34.5 from the original
Deuteranopia#5F5834no green cones; the most common form, about 1% of men; ΔE 35.5 from the original
Tritanopia#922D39no blue cones; rare, and affects men and women equally; ΔE 11 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.86:1WCAG large text: AAA
Contrast with black, large text2.67:1WCAG large text: Fail

Named colours

Sienna · ΔE 19.6Brown · ΔE 21.4Indian red · ΔE 22.8Saddle brown · ΔE 23.4Maroon · ΔE 26.8Dark red · ΔE 30.3
Nearest named CSS colourSienna (#A0522D)ΔE 19.65, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#368286
Analogous#86365A, #866236
Triadic#36863A, #3A3686
Split complementary#368662, #365A86
Tetradic#5A8636, #368286, #623686

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DDADAB
Lighter +30%#CE8A87
Lighter +20%#C06762
Lighter +10%#AA4A45
Darker −10%#622A27
Darker −20%#3D1B19
Darker −30%#190B0A
Darker −40%#000000
More saturated +25%#9E251F
Less saturated −25%#6F4F4E

Channel breakdown

R134
G58
B54
Red134 (52.5%)
Green58 (22.7%)
Blue54 (21.2%)
Hue3°
Saturation (HSL)42.55%
Lightness36.86%
Dominant channelRed
Hex per channelR 86 · G 3A · B 36

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Every value on this page was computed from “863a36” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.