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Recognised as Colour

#900D53

  • #900D53
  • Magenta
  • Dark
  • Nearest: Medium violet red

#900D53 is a magenta with RGB values 144, 13, 83 and HSL 328°, 83%, 31%. It is a dark colour, so white text on it reaches 8.9:1 contrast (AAA for normal text). The nearest named colour is Medium violet red.

Colour values

#900D53#900D53
HEX#900D53
RGBrgb(144, 13, 83)
RGB (0–1)0.5647, 0.051, 0.3255
RGB percentages56.5%, 5.1%, 32.5%
HSLhsl(327.9, 83.4%, 30.8%)
HSV / HSBhsv(327.9, 91%, 56.5%)
CMYK0%, 91%, 42.4%, 43.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,440,595
CSS custom property--colour: #900D53;

Brightness & contrast

Relative luminance0.06842WCAG 2.x, 0 is black and 1 is white
Perceived brightness84.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.87:1
Contrast with white8.87:1WCAG normal text: AAA
Contrast with black2.37:1WCAG normal text: Fail
Greyscale equivalent#2E2E2E
Inverted#6FF2AC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2F3B54no red cones; affects about 1% of men; ΔE 53.7 from the original
Deuteranopia#535250no green cones; the most common form, about 1% of men; ΔE 54.9 from the original
Tritanopia#9C0031no blue cones; rare, and affects men and women equally; ΔE 24.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.87:1WCAG large text: AAA
Contrast with black, large text2.37:1WCAG large text: Fail

Named colours

Medium violet red · ΔE 23.7Pale violetred · ΔE 30.9Purple · ΔE 32.2Dark magenta · ΔE 35Hot pink · ΔE 35.9Indian red · ΔE 36
Nearest named CSS colourMedium violet red (#C71585)ΔE 23.67, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0D904A
Analogous#8B0D90, #900D12
Triadic#53900D, #0D5390
Split complementary#12900D, #0D908C
Tetradic#908C0D, #0D904A, #0D1190

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F376B9
Lighter +30%#EE48A1
Lighter +20%#EA1989
Lighter +10%#BF116E
Darker −10%#610938
Darker −20%#32051D
Darker −30%#040002
Darker −40%#000000
More saturated +25%#9D0054
Less saturated −25%#7C2152

Channel breakdown

R144
G13
B83
Red144 (56.5%)
Green13 (5.1%)
Blue83 (32.5%)
Hue327.94°
Saturation (HSL)83.44%
Lightness30.78%
Dominant channelRed
Hex per channelR 90 · G 0D · B 53

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Every value on this page was computed from “900d53” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.