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Colour

#A4177D

  • #A4177D
  • Magenta
  • Dark
  • Nearest: Medium violet red

#A4177D is a magenta with RGB values 164, 23, 125 and HSL 317°, 75%, 37%. It is a dark colour, so white text on it reaches 7:1 contrast (AAA for normal text). The nearest named colour is Medium violet red.

Colour values

#A4177D#A4177D
HEX#A4177D
RGBrgb(164, 23, 125)
RGB (0–1)0.6431, 0.0902, 0.4902
RGB percentages64.3%, 9%, 49%
HSLhsl(316.6, 75.4%, 36.7%)
HSV / HSBhsv(316.6, 86%, 64.3%)
CMYK0%, 86%, 23.8%, 35.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,753,917
CSS custom property--colour: #A4177D;

Brightness & contrast

Relative luminance0.09986WCAG 2.x, 0 is black and 1 is white
Perceived brightness100.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.01:1
Contrast with white7.01:1WCAG normal text: AAA
Contrast with black3:1WCAG normal text: Fail
Greyscale equivalent#3C3C3C
Inverted#5BE882

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2A4B7Fno red cones; affects about 1% of men; ΔE 57.5 from the original
Deuteranopia#58617Ano green cones; the most common form, about 1% of men; ΔE 59.7 from the original
Tritanopia#AF184Bno blue cones; rare, and affects men and women equally; ΔE 32.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.01:1WCAG large text: AAA
Contrast with black, large text3:1WCAG large text: Fail

Named colours

Medium violet red · ΔE 13Purple · ΔE 17.3Dark magenta · ΔE 18Orchid · ΔE 28.9Hot pink · ΔE 29.8Medium orchid · ΔE 30.5
Nearest named CSS colourMedium violet red (#C71585)ΔE 13, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#17A43E
Analogous#8517A4, #A41736
Triadic#7DA417, #177DA4
Split complementary#37A417, #17A485
Tetradic#A48417, #17A43E, #1736A4

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F097D8
Lighter +30%#EA6AC7
Lighter +20%#E43DB6
Lighter +10%#D11D9F
Darker −10%#77115B
Darker −20%#4B0A39
Darker −30%#1E0417
Darker −40%#000000
More saturated +25%#BB0087
Less saturated −25%#8D2E73

Channel breakdown

R164
G23
B125
Red164 (64.3%)
Green23 (9%)
Blue125 (49%)
Hue316.6°
Saturation (HSL)75.4%
Lightness36.67%
Dominant channelRed
Hex per channelR A4 · G 17 · B 7D

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Every value on this page was computed from “a4177d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.