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Colour

#2A0019

  • #2A0019
  • Magenta
  • Dark
  • Nearest: Black

#2A0019 is a magenta with RGB values 42, 0, 25 and HSL 324°, 100%, 8%. It is a dark colour, so white text on it reaches 18.9:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#2A0019#2A0019
HEX#2A0019
RGBrgb(42, 0, 25)
RGB (0–1)0.1647, 0, 0.098
RGB percentages16.5%, 0%, 9.8%
HSLhsl(324.3, 100%, 8.2%)
HSV / HSBhsv(324.3, 100%, 16.5%)
CMYK0%, 100%, 40.5%, 83.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,752,537
CSS custom property--colour: #2A0019;

Brightness & contrast

Relative luminance0.00562WCAG 2.x, 0 is black and 1 is white
Perceived brightness24.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.88:1
Contrast with white18.88:1WCAG normal text: AAA
Contrast with black1.11:1WCAG normal text: Fail
Greyscale equivalent#0B0B0B
Inverted#D5FFE6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#050C1Ano red cones; affects about 1% of men; ΔE 22.5 from the original
Deuteranopia#131418no green cones; the most common form, about 1% of men; ΔE 22.8 from the original
Tritanopia#2E000Ano blue cones; rare, and affects men and women equally; ΔE 9.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.88:1WCAG large text: AAA
Contrast with black, large text1.11:1WCAG large text: Fail

Named colours

Black · ΔE 24.3Dark slate grey · ΔE 43.7Dark slateblue · ΔE 45.2Dim grey · ΔE 46Midnight blue · ΔE 46.5Purple · ΔE 53.6
Nearest named CSS colourBlack (#000000)ΔE 24.35, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#002A11
Analogous#26002A, #2A0004
Triadic#192A00, #00192A
Split complementary#042A00, #002A26
Tetradic#2A2600, #002A11, #00042A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F60092
Lighter +30%#C30074
Lighter +20%#900056
Lighter +10%#5D0037
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#2A0019
Less saturated −25%#250518

Channel breakdown

R42
G0
B25
Red42 (16.5%)
Green0 (0%)
Blue25 (9.8%)
Hue324.29°
Saturation (HSL)100%
Lightness8.24%
Dominant channelRed
Hex per channelR 2A · G 00 · B 19

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Every value on this page was computed from “2a0019” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.