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Recognised as Colour

#A7018C

  • #A7018C
  • Magenta
  • Dark
  • Nearest: Dark magenta

#A7018C is a magenta with RGB values 167, 1, 140 and HSL 310°, 99%, 33%. It is a dark colour, so white text on it reaches 6.9:1 contrast (AA for normal text). The nearest named colour is Dark magenta.

Colour values

#A7018C#A7018C
HEX#A7018C
RGBrgb(167, 1, 140)
RGB (0–1)0.6549, 0.0039, 0.549
RGB percentages65.5%, 0.4%, 54.9%
HSLhsl(309.8, 98.8%, 32.9%)
HSV / HSBhsv(309.8, 99.4%, 65.5%)
CMYK0%, 99.4%, 16.2%, 34.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,944,908
CSS custom property--colour: #A7018C;

Brightness & contrast

Relative luminance0.10131WCAG 2.x, 0 is black and 1 is white
Perceived brightness102.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.94:1
Contrast with white6.94:1WCAG normal text: AA
Contrast with black3.03:1WCAG normal text: Fail
Greyscale equivalent#2E2E2E
Inverted#58FE73

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#114B8Fno red cones; affects about 1% of men; ΔE 60.2 from the original
Deuteranopia#516289no green cones; the most common form, about 1% of men; ΔE 63.9 from the original
Tritanopia#B11751no blue cones; rare, and affects men and women equally; ΔE 39.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.94:1WCAG large text: AAA
Contrast with black, large text3.03:1WCAG large text: AA

Named colours

Dark magenta · ΔE 11.3Purple · ΔE 13.5Medium violet red · ΔE 16.9Medium orchid · ΔE 24.7Orchid · ΔE 27.9Dark orchid · ΔE 30.4
Nearest named CSS colourDark magenta (#8B008B)ΔE 11.25, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#01A71C
Analogous#6F01A7, #A70139
Triadic#8CA701, #018CA7
Split complementary#39A701, #01A76F
Tetradic#A76F01, #01A71C, #0139A7

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FE76E8
Lighter +30%#FE43DF
Lighter +20%#FE10D7
Lighter +10%#DA01B6
Darker −10%#740161
Darker −20%#420037
Darker −30%#0F000C
Darker −40%#000000
More saturated +25%#A8008D
Less saturated −25%#92167E

Channel breakdown

R167
G1
B140
Red167 (65.5%)
Green1 (0.4%)
Blue140 (54.9%)
Hue309.76°
Saturation (HSL)98.81%
Lightness32.94%
Dominant channelRed
Hex per channelR A7 · G 01 · B 8C

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Every value on this page was computed from “a7018c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.