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Colour

#1F1F22

  • #1F1F22
  • Near-black
  • Dark
  • Nearest: Black

#1F1F22 is a near-black with RGB values 31, 31, 34 and HSL 240°, 5%, 13%. It is a dark colour, so white text on it reaches 16.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1F1F22#1F1F22
HEX#1F1F22
RGBrgb(31, 31, 34)
RGB (0–1)0.1216, 0.1216, 0.1333
RGB percentages12.2%, 12.2%, 13.3%
HSLhsl(240, 4.6%, 12.7%)
HSV / HSBhsv(240, 8.8%, 13.3%)
CMYK8.8%, 8.8%, 0%, 86.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,039,586
CSS custom property--colour: #1F1F22;

Brightness & contrast

Relative luminance0.01387WCAG 2.x, 0 is black and 1 is white
Perceived brightness31.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.44:1
Contrast with white16.44:1WCAG normal text: AAA
Contrast with black1.28:1WCAG normal text: Fail
Greyscale equivalent#1F1F1F
Inverted#E0E0DD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1E1F22no red cones; affects about 1% of men; ΔE 0.5 from the original
Deuteranopia#1E1F22no green cones; the most common form, about 1% of men; ΔE 0.5 from the original
Tritanopia#1E1F20no blue cones; rare, and affects men and women equally; ΔE 1.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.44:1WCAG large text: AAA
Contrast with black, large text1.28:1WCAG large text: Fail

Named colours

Black · ΔE 12.1Dark slate grey · ΔE 23.1Dim grey · ΔE 32.6Gray · ΔE 41.8Slate grey · ΔE 41.9Light slate grey · ΔE 45.1
Nearest named CSS colourBlack (#000000)ΔE 12.07, a distinctly different colour
Hue familynear-black
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#22221F
Analogous#1F2122, #211F22
Triadic#221F1F, #1F221F
Split complementary#22211F, #21221F
Tetradic#221F21, #22221F, #1F2221

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#81818C
Lighter +30%#686872
Lighter +20%#505057
Lighter +10%#37373D
Darker −10%#070707
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#17172A
Less saturated −25%#212121

Channel breakdown

R31
G31
B34
Red31 (12.2%)
Green31 (12.2%)
Blue34 (13.3%)
Hue240°
Saturation (HSL)4.62%
Lightness12.75%
Dominant channelBlue
Hex per channelR 1F · G 1F · B 22

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Every value on this page was computed from “1f1f22” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.