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Recognised as Colour

#33182D

  • #33182D
  • Magenta
  • Dark
  • Nearest: Black

#33182D is a magenta with RGB values 51, 24, 45 and HSL 313°, 36%, 15%. It is a dark colour, so white text on it reaches 16:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#33182D#33182D
HEX#33182D
RGBrgb(51, 24, 45)
RGB (0–1)0.2, 0.0941, 0.1765
RGB percentages20%, 9.4%, 17.6%
HSLhsl(313.3, 36%, 14.7%)
HSV / HSBhsv(313.3, 52.9%, 20%)
CMYK0%, 52.9%, 11.8%, 80%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,348,525
CSS custom property--colour: #33182D;

Brightness & contrast

Relative luminance0.01547WCAG 2.x, 0 is black and 1 is white
Perceived brightness36.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.04:1
Contrast with white16.04:1WCAG normal text: AAA
Contrast with black1.31:1WCAG normal text: Fail
Greyscale equivalent#1F1F1F
Inverted#CCE7D2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#181F2Eno red cones; affects about 1% of men; ΔE 15.8 from the original
Deuteranopia#1F232Cno green cones; the most common form, about 1% of men; ΔE 16.5 from the original
Tritanopia#351920no blue cones; rare, and affects men and women equally; ΔE 9.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.04:1WCAG large text: AAA
Contrast with black, large text1.31:1WCAG large text: Fail

Named colours

Black · ΔE 23Dark slate grey · ΔE 34.5Dim grey · ΔE 36.8Dark slateblue · ΔE 39.3Midnight blue · ΔE 43.9Slate grey · ΔE 44.4
Nearest named CSS colourBlack (#000000)ΔE 23.01, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#18331E
Analogous#2B1833, #331820
Triadic#2D3318, #182D33
Split complementary#203318, #18332B
Tetradic#332B18, #18331E, #182033

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B562A3
Lighter +30%#9B4989
Lighter +20%#78396A
Lighter +10%#56284C
Darker −10%#10080E
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#3C0F32
Less saturated −25%#2A2128

Channel breakdown

R51
G24
B45
Red51 (20%)
Green24 (9.4%)
Blue45 (17.6%)
Hue313.33°
Saturation (HSL)36%
Lightness14.71%
Dominant channelRed
Hex per channelR 33 · G 18 · B 2D

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Every value on this page was computed from “33182d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.