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Recognised as Colour

#371F3A

  • #371F3A
  • Magenta
  • Dark
  • Nearest: Black

#371F3A is a magenta with RGB values 55, 31, 58 and HSL 293°, 30%, 17%. It is a dark colour, so white text on it reaches 14.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#371F3A#371F3A
HEX#371F3A
RGBrgb(55, 31, 58)
RGB (0–1)0.2157, 0.1216, 0.2275
RGB percentages21.6%, 12.2%, 22.7%
HSLhsl(293.3, 30.3%, 17.5%)
HSV / HSBhsv(293.3, 46.6%, 22.7%)
CMYK5.2%, 46.6%, 0%, 77.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,612,474
CSS custom property--colour: #371F3A;

Brightness & contrast

Relative luminance0.02098WCAG 2.x, 0 is black and 1 is white
Perceived brightness43 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.79:1
Contrast with white14.79:1WCAG normal text: AAA
Contrast with black1.42:1WCAG normal text: Fail
Greyscale equivalent#262626
Inverted#C8E0C5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1C263Bno red cones; affects about 1% of men; ΔE 14.6 from the original
Deuteranopia#222939no green cones; the most common form, about 1% of men; ΔE 15.4 from the original
Tritanopia#382229no blue cones; rare, and affects men and women equally; ΔE 13.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.79:1WCAG large text: AAA
Contrast with black, large text1.42:1WCAG large text: Fail

Named colours

Black · ΔE 26.6Dark slate grey · ΔE 33.8Dark slateblue · ΔE 34.1Dim grey · ΔE 35.5Midnight blue · ΔE 39.7Slate grey · ΔE 41.6
Nearest named CSS colourBlack (#000000)ΔE 26.62, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#223A1F
Analogous#2A1F3A, #3A1F2F
Triadic#3A371F, #1F3A37
Split complementary#2F3A1F, #1F3A2A
Tetradic#3A2A1F, #223A1F, #1F2F3A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AC72B3
Lighter +30%#96549E
Lighter +20%#76437C
Lighter +10%#57315B
Darker −10%#170D19
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#401445
Less saturated −25%#2E2A2F

Channel breakdown

R55
G31
B58
Red55 (21.6%)
Green31 (12.2%)
Blue58 (22.7%)
Hue293.33°
Saturation (HSL)30.34%
Lightness17.45%
Dominant channelBlue
Hex per channelR 37 · G 1F · B 3A

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Every value on this page was computed from “371f3a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.