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Recognised as Colour

#4F4142

  • #4F4142
  • Red
  • Dark
  • Nearest: Dim grey

#4F4142 is a red with RGB values 79, 65, 66 and HSL 356°, 10%, 28%. It is a dark colour, so white text on it reaches 9.7:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#4F4142#4F4142
HEX#4F4142
RGBrgb(79, 65, 66)
RGB (0–1)0.3098, 0.2549, 0.2588
RGB percentages31%, 25.5%, 25.9%
HSLhsl(355.7, 9.7%, 28.2%)
HSV / HSBhsv(355.7, 17.7%, 31%)
CMYK0%, 17.7%, 16.5%, 69%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,194,050
CSS custom property--colour: #4F4142;

Brightness & contrast

Relative luminance0.05836WCAG 2.x, 0 is black and 1 is white
Perceived brightness69.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.69:1
Contrast with white9.69:1WCAG normal text: AAA
Contrast with black2.17:1WCAG normal text: Fail
Greyscale equivalent#444444
Inverted#B0BEBD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#434342no red cones; affects about 1% of men; ΔE 6.6 from the original
Deuteranopia#464542no green cones; the most common form, about 1% of men; ΔE 6.5 from the original
Tritanopia#524041no blue cones; rare, and affects men and women equally; ΔE 1.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.69:1WCAG large text: AAA
Contrast with black, large text2.17:1WCAG large text: Fail

Named colours

Dim grey · ΔE 16.7Dark slate grey · ΔE 18.9Gray · ΔE 25.4Slate grey · ΔE 28.1Black · ΔE 29.7Light slate grey · ΔE 31
Nearest named CSS colourDim grey (#696969)ΔE 16.71, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#414F4E
Analogous#4F4149, #4F4741
Triadic#424F41, #41424F
Split complementary#414F47, #41494F
Tetradic#494F41, #414F4E, #47414F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B6A6A7
Lighter +30%#9F8A8C
Lighter +20%#876F71
Lighter +10%#6B5859
Darker −10%#332A2B
Darker −20%#171313
Darker −30%#000000
Darker −40%#000000
More saturated +25%#612F33
Less saturated −25%#484848

Channel breakdown

R79
G65
B66
Red79 (31%)
Green65 (25.5%)
Blue66 (25.9%)
Hue355.71°
Saturation (HSL)9.72%
Lightness28.24%
Dominant channelRed
Hex per channelR 4F · G 41 · B 42

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Every value on this page was computed from “4f4142” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.