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Recognised as Colour

#4F3636

  • #4F3636
  • Red
  • Dark
  • Nearest: Dim grey

#4F3636 is a red with RGB values 79, 54, 54 and HSL 0°, 19%, 26%. It is a dark colour, so white text on it reaches 11:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#4F3636#4F3636
HEX#4F3636
RGBrgb(79, 54, 54)
RGB (0–1)0.3098, 0.2118, 0.2118
RGB percentages31%, 21.2%, 21.2%
HSLhsl(0, 18.8%, 26.1%)
HSV / HSBhsv(0, 31.6%, 31%)
CMYK0%, 31.6%, 31.6%, 69%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,191,222
CSS custom property--colour: #4F3636;

Brightness & contrast

Relative luminance0.04567WCAG 2.x, 0 is black and 1 is white
Perceived brightness62.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.98:1
Contrast with white10.98:1WCAG normal text: AAA
Contrast with black1.91:1WCAG normal text: Fail
Greyscale equivalent#3B3B3B
Inverted#B0C9C9

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3B3A36no red cones; affects about 1% of men; ΔE 11.8 from the original
Deuteranopia#403E36no green cones; the most common form, about 1% of men; ΔE 12.1 from the original
Tritanopia#543336no blue cones; rare, and affects men and women equally; ΔE 4.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.98:1WCAG large text: AAA
Contrast with black, large text1.91:1WCAG large text: Fail

Named colours

Dim grey · ΔE 22.5Dark slate grey · ΔE 25Black · ΔE 28.2Gray · ΔE 30.6Slate grey · ΔE 34Light slate grey · ΔE 36.8
Nearest named CSS colourDim grey (#696969)ΔE 22.46, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#364F4F
Analogous#4F3643, #4F4336
Triadic#364F36, #36364F
Split complementary#364F43, #36434F
Tetradic#434F36, #364F4F, #43364F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B99898
Lighter +30%#A47A7A
Lighter +20%#8C5F5F
Lighter +10%#6D4B4B
Darker −10%#312121
Darker −20%#120D0D
Darker −30%#000000
Darker −40%#000000
More saturated +25%#602525
Less saturated −25%#434343

Channel breakdown

R79
G54
B54
Red79 (31%)
Green54 (21.2%)
Blue54 (21.2%)
Hue0°
Saturation (HSL)18.8%
Lightness26.08%
Dominant channelRed
Hex per channelR 4F · G 36 · B 36

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Every value on this page was computed from “4f3636” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.