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Colour

#B40D53

  • #B40D53
  • Red
  • Dark
  • Nearest: Medium violet red

#B40D53 is a red with RGB values 180, 13, 83 and HSL 335°, 87%, 38%. It is a dark colour, so white text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Medium violet red.

Colour values

#B40D53#B40D53
HEX#B40D53
RGBrgb(180, 13, 83)
RGB (0–1)0.7059, 0.051, 0.3255
RGB percentages70.6%, 5.1%, 32.5%
HSLhsl(334.9, 86.5%, 37.8%)
HSV / HSBhsv(334.9, 92.8%, 70.6%)
CMYK0%, 92.8%, 53.9%, 29.4%naive device-independent conversion; real print needs an ICC profile
24-bit integer11,799,891
CSS custom property--colour: #B40D53;

Brightness & contrast

Relative luminance0.10616WCAG 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 6.72:1
Contrast with white6.72:1WCAG normal text: AA
Contrast with black3.12:1WCAG normal text: Fail
Greyscale equivalent#363636
Inverted#4BF2AC

Colour vision & accessibility

Protanopia#434854no red cones; affects about 1% of men; ΔE 64.6 from the original
Deuteranopia#6C674Fno green cones; the most common form, about 1% of men; ΔE 66.1 from the original
Tritanopia#C50031no blue cones; rare, and affects men and women equally; ΔE 25.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.72:1WCAG large text: AAA
Contrast with black, large text3.12:1WCAG large text: AA

Named colours

Nearest named CSS colourMedium violet red (#C71585)ΔE 24.3, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#0DB46E
Analogous#B40DA7, #B41B0D
Triadic#53B40D, #0D53B4
Split complementary#0DB41B, #0DA7B4
Tetradic#A7B40D, #0DB46E, #1B0DB4

Tints, shades & saturation

Lighter +40%#F796BF
Lighter +30%#F466A2
Lighter +20%#F13684
Lighter +10%#E41069
Darker −10%#840A3D
Darker −20%#550627
Darker −30%#250311
Darker −40%#000000
More saturated +25%#C10051
Less saturated −25%#9C2557

Channel breakdown

R180
G13
B83
Red180 (70.6%)
Green13 (5.1%)
Blue83 (32.5%)
Hue334.85°
Saturation (HSL)86.53%
Lightness37.84%
Dominant channelRed
Hex per channelR B4 · G 0D · B 53

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Every value on this page was computed from “b40d53” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.