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Recognised as Colour

#1C031A

  • #1C031A
  • Magenta
  • Dark
  • Nearest: Black

#1C031A is a magenta with RGB values 28, 3, 26 and HSL 305°, 81%, 6%. It is a dark colour, so white text on it reaches 19.5:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1C031A#1C031A
HEX#1C031A
RGBrgb(28, 3, 26)
RGB (0–1)0.1098, 0.0118, 0.102
RGB percentages11%, 1.2%, 10.2%
HSLhsl(304.8, 80.6%, 6.1%)
HSV / HSBhsv(304.8, 89.3%, 11%)
CMYK0%, 89.3%, 7.1%, 89%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,835,802
CSS custom property--colour: #1C031A;

Brightness & contrast

Relative luminance0.00387WCAG 2.x, 0 is black and 1 is white
Perceived brightness17.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.49:1
Contrast with white19.49:1WCAG normal text: AAA
Contrast with black1.08:1WCAG normal text: Fail
Greyscale equivalent#0A0A0A
Inverted#E3FCE5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#020A1Bno red cones; affects about 1% of men; ΔE 12.2 from the original
Deuteranopia#090E19no green cones; the most common form, about 1% of men; ΔE 12.6 from the original
Tritanopia#1E050Cno blue cones; rare, and affects men and women equally; ΔE 9.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.49:1WCAG large text: AAA
Contrast with black, large text1.08:1WCAG large text: Fail

Named colours

Black · ΔE 16.4Dark slate grey · ΔE 37.8Dim grey · ΔE 43.9Dark slateblue · ΔE 45.1Midnight blue · ΔE 46.6Slate grey · ΔE 51.8
Nearest named CSS colourBlack (#000000)ΔE 16.35, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#031C05
Analogous#11031C, #1C030E
Triadic#1A1C03, #031A1C
Split complementary#0D1C03, #031C11
Tetradic#1C1203, #031C05, #030E1C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D417C5
Lighter +30%#A6129A
Lighter +20%#780D70
Lighter +10%#4A0845
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1F001D
Less saturated −25%#180717

Channel breakdown

R28
G3
B26
Red28 (11%)
Green3 (1.2%)
Blue26 (10.2%)
Hue304.8°
Saturation (HSL)80.65%
Lightness6.08%
Dominant channelRed
Hex per channelR 1C · G 03 · B 1A

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Every value on this page was computed from “1c031a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.