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Recognised as Colour

#4A3333

  • #4A3333
  • Red
  • Dark
  • Nearest: Dim grey

#4A3333 is a red with RGB values 74, 51, 51 and HSL 0°, 18%, 25%. It is a dark colour, so white text on it reaches 11.6:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#4A3333#4A3333
HEX#4A3333
RGBrgb(74, 51, 51)
RGB (0–1)0.2902, 0.2, 0.2
RGB percentages29%, 20%, 20%
HSLhsl(0, 18.4%, 24.5%)
HSV / HSBhsv(0, 31.1%, 29%)
CMYK0%, 31.1%, 31.1%, 71%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,862,771
CSS custom property--colour: #4A3333;

Brightness & contrast

Relative luminance0.04063WCAG 2.x, 0 is black and 1 is white
Perceived brightness58.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.59:1
Contrast with white11.59:1WCAG normal text: AAA
Contrast with black1.81:1WCAG normal text: Fail
Greyscale equivalent#383838
Inverted#B5CCCC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#373633no red cones; affects about 1% of men; ΔE 10.9 from the original
Deuteranopia#3D3A33no green cones; the most common form, about 1% of men; ΔE 10.6 from the original
Tritanopia#4F3133no blue cones; rare, and affects men and women equally; ΔE 3.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.59:1WCAG large text: AAA
Contrast with black, large text1.81:1WCAG large text: Fail

Named colours

Dim grey · ΔE 23.4Dark slate grey · ΔE 24.6Black · ΔE 26.4Gray · ΔE 31.7Slate grey · ΔE 34.8Light slate grey · ΔE 37.7
Nearest named CSS colourDim grey (#696969)ΔE 23.39, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#334A4A
Analogous#4A333F, #4A3F33
Triadic#334A33, #33334A
Split complementary#334A3F, #333F4A
Tetradic#3F4A33, #334A4A, #3F334A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B59494
Lighter +30%#A07676
Lighter +20%#865D5D
Lighter +10%#684848
Darker −10%#2C1E1E
Darker −20%#0E0909
Darker −30%#000000
Darker −40%#000000
More saturated +25%#5A2323
Less saturated −25%#3F3F3F

Channel breakdown

R74
G51
B51
Red74 (29%)
Green51 (20%)
Blue51 (20%)
Hue0°
Saturation (HSL)18.4%
Lightness24.51%
Dominant channelRed
Hex per channelR 4A · G 33 · B 33

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Every value on this page was computed from “4a3333” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.