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Recognised as Colour

#1B0112

  • #1B0112
  • Magenta
  • Dark
  • Nearest: Black

#1B0112 is a magenta with RGB values 27, 1, 18 and HSL 321°, 93%, 5%. It is a dark colour, so white text on it reaches 19.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1B0112#1B0112
HEX#1B0112
RGBrgb(27, 1, 18)
RGB (0–1)0.1059, 0.0039, 0.0706
RGB percentages10.6%, 0.4%, 7.1%
HSLhsl(320.8, 92.9%, 5.5%)
HSV / HSBhsv(320.8, 96.3%, 10.6%)
CMYK0%, 96.3%, 33.3%, 89.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,769,746
CSS custom property--colour: #1B0112;

Brightness & contrast

Relative luminance0.00298WCAG 2.x, 0 is black and 1 is white
Perceived brightness16 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.82:1
Contrast with white19.82:1WCAG normal text: AAA
Contrast with black1.06:1WCAG normal text: Fail
Greyscale equivalent#080808
Inverted#E4FEED

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#020713no red cones; affects about 1% of men; ΔE 11.3 from the original
Deuteranopia#0A0C11no green cones; the most common form, about 1% of men; ΔE 11.6 from the original
Tritanopia#1E0107no blue cones; rare, and affects men and women equally; ΔE 5.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.82:1WCAG large text: AAA
Contrast with black, large text1.06:1WCAG large text: Fail

Named colours

Black · ΔE 12.7Dark slate grey · ΔE 37Dim grey · ΔE 43.5Dark slateblue · ΔE 49.5Midnight blue · ΔE 51.5Gray · ΔE 52.4
Nearest named CSS colourBlack (#000000)ΔE 12.74, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#011B0A
Analogous#17011B, #1B0105
Triadic#121B01, #01121B
Split complementary#051B01, #011B17
Tetradic#1B1701, #011B0A, #01051B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E00895
Lighter +30%#AF0674
Lighter +20%#7D0554
Lighter +10%#4C0333
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1C0012
Less saturated −25%#170511

Channel breakdown

R27
G1
B18
Red27 (10.6%)
Green1 (0.4%)
Blue18 (7.1%)
Hue320.77°
Saturation (HSL)92.86%
Lightness5.49%
Dominant channelRed
Hex per channelR 1B · G 01 · B 12

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Every value on this page was computed from “1b0112” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.