Nerdulator> put something in

Recognised as Colour

#A31990

  • #A31990
  • Magenta
  • Dark
  • Nearest: Dark magenta

#A31990 is a magenta with RGB values 163, 25, 144 and HSL 308°, 73%, 37%. It is a dark colour, so white text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Dark magenta.

Colour values

#A31990#A31990
HEX#A31990
RGBrgb(163, 25, 144)
RGB (0–1)0.6392, 0.098, 0.5647
RGB percentages63.9%, 9.8%, 56.5%
HSLhsl(308.3, 73.4%, 36.9%)
HSV / HSBhsv(308.3, 84.7%, 63.9%)
CMYK0%, 84.7%, 11.7%, 36.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,688,912
CSS custom property--colour: #A31990;

Brightness & contrast

Relative luminance0.10495WCAG 2.x, 0 is black and 1 is white
Perceived brightness103.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.78:1
Contrast with white6.78:1WCAG normal text: AA
Contrast with black3.1:1WCAG normal text: Fail
Greyscale equivalent#3F3F3F
Inverted#5CE66F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#184F93no red cones; affects about 1% of men; ΔE 56.6 from the original
Deuteranopia#50628Dno green cones; the most common form, about 1% of men; ΔE 59.2 from the original
Tritanopia#AB2856no blue cones; rare, and affects men and women equally; ΔE 38.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.78:1WCAG large text: AAA
Contrast with black, large text3.1:1WCAG large text: AA

Named colours

Dark magenta · ΔE 9.3Purple · ΔE 11.3Medium violet red · ΔE 19.1Medium orchid · ΔE 22.1Orchid · ΔE 25.7Rebecca purple · ΔE 26.7
Nearest named CSS colourDark magenta (#8B008B)ΔE 9.34, clearly different but related
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#19A32C
Analogous#7119A3, #A3194B
Triadic#90A319, #1990A3
Split complementary#4BA319, #19A371
Tetradic#A37119, #19A32C, #194BA3

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EF99E3
Lighter +30%#E96CD7
Lighter +20%#E240CC
Lighter +10%#CF20B7
Darker −10%#771269
Darker −20%#4B0B42
Darker −30%#1E051B
Darker −40%#000000
More saturated +25%#BA02A1
Less saturated −25%#8B317F

Channel breakdown

R163
G25
B144
Red163 (63.9%)
Green25 (9.8%)
Blue144 (56.5%)
Hue308.26°
Saturation (HSL)73.4%
Lightness36.86%
Dominant channelRed
Hex per channelR A3 · G 19 · B 90

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “a31990” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.