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Recognised as Colour

#19161B

  • #19161B
  • Violet
  • Dark
  • Nearest: Black

#19161B is a violet with RGB values 25, 22, 27 and HSL 276°, 10%, 10%. It is a dark colour, so white text on it reaches 17.9:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#19161B#19161B
HEX#19161B
RGBrgb(25, 22, 27)
RGB (0–1)0.098, 0.0863, 0.1059
RGB percentages9.8%, 8.6%, 10.6%
HSLhsl(276, 10.2%, 9.6%)
HSV / HSBhsv(276, 18.5%, 10.6%)
CMYK7.4%, 18.5%, 0%, 89.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,644,059
CSS custom property--colour: #19161B;

Brightness & contrast

Relative luminance0.0086WCAG 2.x, 0 is black and 1 is white
Perceived brightness23.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.92:1
Contrast with white17.92:1WCAG normal text: AAA
Contrast with black1.17:1WCAG normal text: Fail
Greyscale equivalent#171717
Inverted#E6E9E4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#15171Bno red cones; affects about 1% of men; ΔE 2.6 from the original
Deuteranopia#16171Bno green cones; the most common form, about 1% of men; ΔE 2.2 from the original
Tritanopia#191718no blue cones; rare, and affects men and women equally; ΔE 3.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.92:1WCAG large text: AAA
Contrast with black, large text1.17:1WCAG large text: Fail

Named colours

Black · ΔE 8.8Dark slate grey · ΔE 27.6Dim grey · ΔE 36.9Slate grey · ΔE 46Gray · ΔE 46Light slate grey · ΔE 49.1
Nearest named CSS colourBlack (#000000)ΔE 8.77, clearly different but related
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#181B16
Analogous#16161B, #1B161B
Triadic#1B1916, #161B19
Split complementary#1A1B16, #161B17
Tetradic#1B1616, #181B16, #161A1B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#81728B
Lighter +30%#675B6F
Lighter +20%#4D4453
Lighter +10%#332D37
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1A1021
Less saturated −25%#181818

Channel breakdown

R25
G22
B27
Red25 (9.8%)
Green22 (8.6%)
Blue27 (10.6%)
Hue276°
Saturation (HSL)10.2%
Lightness9.61%
Dominant channelBlue
Hex per channelR 19 · G 16 · B 1B

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Every value on this page was computed from “19161b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.