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Recognised as Colour

#81185F

  • #81185F
  • Magenta
  • Dark
  • Nearest: Purple

#81185F is a magenta with RGB values 129, 24, 95 and HSL 319°, 69%, 30%. It is a dark colour, so white text on it reaches 9.4:1 contrast (AAA for normal text). The nearest named colour is Purple.

Colour values

#81185F#81185F
HEX#81185F
RGBrgb(129, 24, 95)
RGB (0–1)0.5059, 0.0941, 0.3725
RGB percentages50.6%, 9.4%, 37.3%
HSLhsl(319.4, 68.6%, 30%)
HSV / HSBhsv(319.4, 81.4%, 50.6%)
CMYK0%, 81.4%, 26.4%, 49.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,460,383
CSS custom property--colour: #81185F;

Brightness & contrast

Relative luminance0.06147WCAG 2.x, 0 is black and 1 is white
Perceived brightness79.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.42:1
Contrast with white9.42:1WCAG normal text: AAA
Contrast with black2.23:1WCAG normal text: Fail
Greyscale equivalent#333333
Inverted#7EE7A0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#263B61no red cones; affects about 1% of men; ΔE 46.3 from the original
Deuteranopia#474C5Dno green cones; the most common form, about 1% of men; ΔE 47.7 from the original
Tritanopia#8A163Ano blue cones; rare, and affects men and women equally; ΔE 25.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.42:1WCAG large text: AAA
Contrast with black, large text2.23:1WCAG large text: Fail

Named colours

Purple · ΔE 23.1Medium violet red · ΔE 26.1Dark magenta · ΔE 26.9Rebecca purple · ΔE 32.6Pale violetred · ΔE 34.8Dark slateblue · ΔE 35.6
Nearest named CSS colourPurple (#800080)ΔE 23.11, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#18813A
Analogous#6F1881, #81182A
Triadic#5F8118, #185F81
Split complementary#2A8118, #18816F
Tetradic#816F18, #18813A, #182A81

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E77EC5
Lighter +30%#DF53B2
Lighter +20%#D7289E
Lighter +10%#AC207F
Darker −10%#56103F
Darker −20%#2B0820
Darker −30%#000000
Darker −40%#000000
More saturated +25%#940566
Less saturated −25%#6E2B58

Channel breakdown

R129
G24
B95
Red129 (50.6%)
Green24 (9.4%)
Blue95 (37.3%)
Hue319.43°
Saturation (HSL)68.63%
Lightness30%
Dominant channelRed
Hex per channelR 81 · G 18 · B 5F

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Every value on this page was computed from “81185f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.