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Recognised as Colour

#B01559

  • #B01559
  • Red
  • Dark
  • Nearest: Medium violet red

#B01559 is a red with RGB values 176, 21, 89 and HSL 334°, 79%, 39%. 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

#B01559#B01559
HEX#B01559
RGBrgb(176, 21, 89)
RGB (0–1)0.6902, 0.0824, 0.349
RGB percentages69%, 8.2%, 34.9%
HSLhsl(333.7, 78.7%, 38.6%)
HSV / HSBhsv(333.7, 88.1%, 69%)
CMYK0%, 88.1%, 49.4%, 31%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,539,801
CSS custom property--colour: #B01559;

Brightness & contrast

Relative luminance0.10488WCAG 2.x, 0 is black and 1 is white
Perceived brightness102.1 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#3B3B3B
Inverted#4FEAA6

Colour vision & accessibility

Protanopia#41485Ano red cones; affects about 1% of men; ΔE 61.9 from the original
Deuteranopia#6A6556no green cones; the most common form, about 1% of men; ΔE 62.8 from the original
Tritanopia#C00037no blue cones; rare, and affects men and women equally; ΔE 24.9 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

Nearest named CSS colourMedium violet red (#C71585)ΔE 21.25, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#15B06C
Analogous#B015A6, #B01F15
Triadic#59B015, #1559B0
Split complementary#15B01F, #15A6B0
Tetradic#A7B015, #15B06C, #1F15B0

Tints, shades & saturation

Lighter +40%#F39EC3
Lighter +30%#EE70A7
Lighter +20%#E9428B
Lighter +10%#DE1A70
Darker −10%#821042
Darker −20%#550A2B
Darker −30%#270514
Darker −40%#000000
More saturated +25%#C50056
Less saturated −25%#972E5C

Channel breakdown

R176
G21
B89
Red176 (69%)
Green21 (8.2%)
Blue89 (34.9%)
Hue333.68°
Saturation (HSL)78.68%
Lightness38.63%
Dominant channelRed
Hex per channelR B0 · G 15 · B 59

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Every value on this page was computed from “b01559” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.