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Recognised as Colour

#180A12

  • #180A12
  • Magenta
  • Dark
  • Nearest: Black

#180A12 is a magenta with RGB values 24, 10, 18 and HSL 326°, 41%, 7%. It is a dark colour, so white text on it reaches 19.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#180A12#180A12
HEX#180A12
RGBrgb(24, 10, 18)
RGB (0–1)0.0941, 0.0392, 0.0706
RGB percentages9.4%, 3.9%, 7.1%
HSLhsl(325.7, 41.2%, 6.7%)
HSV / HSBhsv(325.7, 58.3%, 9.4%)
CMYK0%, 58.3%, 25%, 90.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,575,442
CSS custom property--colour: #180A12;

Brightness & contrast

Relative luminance0.00455WCAG 2.x, 0 is black and 1 is white
Perceived brightness16.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.25:1
Contrast with white19.25:1WCAG normal text: AAA
Contrast with black1.09:1WCAG normal text: Fail
Greyscale equivalent#0E0E0E
Inverted#E7F5ED

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0B0D12no red cones; affects about 1% of men; ΔE 6.4 from the original
Deuteranopia#0F0F12no green cones; the most common form, about 1% of men; ΔE 6.1 from the original
Tritanopia#1A0A0Dno blue cones; rare, and affects men and women equally; ΔE 2.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.25:1WCAG large text: AAA
Contrast with black, large text1.09:1WCAG large text: Fail

Named colours

Black · ΔE 8Dark slate grey · ΔE 32.8Dim grey · ΔE 40.9Gray · ΔE 50Slate grey · ΔE 50.3Dark slateblue · ΔE 52
Nearest named CSS colourBlack (#000000)ΔE 8.03, clearly different but related
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0A1810
Analogous#170A18, #180A0B
Triadic#12180A, #0A1218
Split complementary#0B180A, #0A1817
Tetradic#18170A, #0A1810, #0A0B18

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A8467E
Lighter +30%#843763
Lighter +20%#602848
Lighter +10%#3C192D
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1C0613
Less saturated −25%#140E11

Channel breakdown

R24
G10
B18
Red24 (9.4%)
Green10 (3.9%)
Blue18 (7.1%)
Hue325.71°
Saturation (HSL)41.18%
Lightness6.67%
Dominant channelRed
Hex per channelR 18 · G 0A · B 12

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Every value on this page was computed from “180a12” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.