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Recognised as Colour

#AB0581

  • #AB0581
  • Magenta
  • Dark
  • Nearest: Medium violet red

#AB0581 is a magenta with RGB values 171, 5, 129 and HSL 315°, 94%, 35%. It is a dark colour, so white text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Medium violet red.

Colour values

#AB0581#AB0581
HEX#AB0581
RGBrgb(171, 5, 129)
RGB (0–1)0.6706, 0.0196, 0.5059
RGB percentages67.1%, 2%, 50.6%
HSLhsl(315.2, 94.3%, 34.5%)
HSV / HSBhsv(315.2, 97.1%, 67.1%)
CMYK0%, 97.1%, 24.6%, 32.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,208,065
CSS custom property--colour: #AB0581;

Brightness & contrast

Relative luminance0.10351WCAG 2.x, 0 is black and 1 is white
Perceived brightness103.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.84:1
Contrast with white6.84:1WCAG normal text: AA
Contrast with black3.07:1WCAG normal text: Fail
Greyscale equivalent#313131
Inverted#54FA7E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#254B84no red cones; affects about 1% of men; ΔE 61.4 from the original
Deuteranopia#59637Eno green cones; the most common form, about 1% of men; ΔE 64.1 from the original
Tritanopia#B7064Bno blue cones; rare, and affects men and women equally; ΔE 35.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.84:1WCAG large text: AAA
Contrast with black, large text3.07:1WCAG large text: AA

Named colours

Medium violet red · ΔE 10.9Dark magenta · ΔE 17.4Purple · ΔE 17.9Orchid · ΔE 29.2Hot pink · ΔE 29.7Medium orchid · ΔE 29.8
Nearest named CSS colourMedium violet red (#C71585)ΔE 10.87, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#05AB2F
Analogous#8205AB, #AB052E
Triadic#81AB05, #0581AB
Split complementary#2EAB05, #05AB82
Tetradic#AB8205, #05AB2F, #052EAB

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FB81DC
Lighter +30%#FA4FCF
Lighter +20%#F81EC1
Lighter +10%#DD06A6
Darker −10%#79045C
Darker −20%#480236
Darker −30%#160111
Darker −40%#000000
More saturated +25%#B00083
Less saturated −25%#951B76

Channel breakdown

R171
G5
B129
Red171 (67.1%)
Green5 (2%)
Blue129 (50.6%)
Hue315.18°
Saturation (HSL)94.32%
Lightness34.51%
Dominant channelRed
Hex per channelR AB · G 05 · B 81

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Every value on this page was computed from “ab0581” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.