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Colour

#2F3631

  • #2F3631
  • Near-black
  • Dark
  • Nearest: Dark slate grey

#2F3631 is a near-black with RGB values 47, 54, 49 and HSL 137°, 7%, 20%. It is a dark colour, so white text on it reaches 12.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#2F3631#2F3631
HEX#2F3631
RGBrgb(47, 54, 49)
RGB (0–1)0.1843, 0.2118, 0.1922
RGB percentages18.4%, 21.2%, 19.2%
HSLhsl(137.1, 6.9%, 19.8%)
HSV / HSBhsv(137.1, 13%, 21.2%)
CMYK13%, 0%, 9.3%, 78.8%naive device-independent conversion; real print needs an ICC profile
24-bit integer3,094,065
CSS custom property--colour: #2F3631;

Brightness & contrast

Relative luminance0.03464WCAG 2.x, 0 is black and 1 is white
Perceived brightness51.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.4:1
Contrast with white12.4:1WCAG normal text: AAA
Contrast with black1.69:1WCAG normal text: Fail
Greyscale equivalent#343434
Inverted#D0C9CE

Colour vision & accessibility

Protanopia#363531no red cones; affects about 1% of men; ΔE 3.8 from the original
Deuteranopia#353431no green cones; the most common form, about 1% of men; ΔE 4 from the original
Tritanopia#2E3635no blue cones; rare, and affects men and women equally; ΔE 2.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.4:1WCAG large text: AAA
Contrast with black, large text1.69:1WCAG large text: Fail

Named colours

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 13.43, a distinctly different colour
Hue familynear-black
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#362F34
Analogous#31362F, #2F3635
Triadic#312F36, #36312F
Split complementary#352F36, #362F31
Tetradic#2F3136, #362F34, #36352F

Tints, shades & saturation

Lighter +40%#91A095
Lighter +30%#76887B
Lighter +20%#5E6D62
Lighter +10%#47514A
Darker −10%#171B18
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#22432C
Less saturated −25%#333333

Channel breakdown

R47
G54
B49
Red47 (18.4%)
Green54 (21.2%)
Blue49 (19.2%)
Hue137.14°
Saturation (HSL)6.93%
Lightness19.8%
Dominant channelGreen
Hex per channelR 2F · G 36 · B 31

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Every value on this page was computed from “2f3631” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.