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Recognised as Colour

#36161F

  • #36161F
  • Red
  • Dark
  • Nearest: Black

#36161F is a red with RGB values 54, 22, 31 and HSL 343°, 42%, 15%. It is a dark colour, so white text on it reaches 16.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#36161F#36161F
HEX#36161F
RGBrgb(54, 22, 31)
RGB (0–1)0.2118, 0.0863, 0.1216
RGB percentages21.2%, 8.6%, 12.2%
HSLhsl(343.1, 42.1%, 14.9%)
HSV / HSBhsv(343.1, 59.3%, 21.2%)
CMYK0%, 59.3%, 42.6%, 78.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,544,607
CSS custom property--colour: #36161F;

Brightness & contrast

Relative luminance0.01457WCAG 2.x, 0 is black and 1 is white
Perceived brightness35.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.26:1
Contrast with white16.26:1WCAG normal text: AAA
Contrast with black1.29:1WCAG normal text: Fail
Greyscale equivalent#1D1D1D
Inverted#C9E9E0

Colour vision & accessibility

Protanopia#1B1C1Fno red cones; affects about 1% of men; ΔE 17.3 from the original
Deuteranopia#24221Eno green cones; the most common form, about 1% of men; ΔE 17.3 from the original
Tritanopia#3B1319no blue cones; rare, and affects men and women equally; ΔE 5.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.26:1WCAG large text: AAA
Contrast with black, large text1.29:1WCAG large text: Fail

Named colours

Nearest named CSS colourBlack (#000000)ΔE 21.19, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#16362D
Analogous#36162F, #361D16
Triadic#1F3616, #161F36
Split complementary#16361D, #162F36
Tetradic#2F3616, #16362D, #1D1636

Tints, shades & saturation

Lighter +40%#BC5C77
Lighter +30%#A3425D
Lighter +20%#7E3449
Lighter +10%#5A2534
Darker −10%#12070A
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#400D1B
Less saturated −25%#2D2023

Channel breakdown

R54
G22
B31
Red54 (21.2%)
Green22 (8.6%)
Blue31 (12.2%)
Hue343.13°
Saturation (HSL)42.11%
Lightness14.9%
Dominant channelRed
Hex per channelR 36 · G 16 · B 1F

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Every value on this page was computed from “36161f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.