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Recognised as Colour

#8F1833

  • #8F1833
  • Red
  • Dark
  • Nearest: Brown

#8F1833 is a red with RGB values 143, 24, 51 and HSL 346°, 71%, 33%. It is a dark colour, so white text on it reaches 8.9:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#8F1833#8F1833
HEX#8F1833
RGBrgb(143, 24, 51)
RGB (0–1)0.5608, 0.0941, 0.2
RGB percentages56.1%, 9.4%, 20%
HSLhsl(346.4, 71.3%, 32.7%)
HSV / HSBhsv(346.4, 83.2%, 56.1%)
CMYK0%, 83.2%, 64.3%, 43.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,377,843
CSS custom property--colour: #8F1833;

Brightness & contrast

Relative luminance0.06732WCAG 2.x, 0 is black and 1 is white
Perceived brightness82.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.95:1
Contrast with white8.95:1WCAG normal text: AAA
Contrast with black2.35:1WCAG normal text: Fail
Greyscale equivalent#333333
Inverted#70E7CC

Colour vision & accessibility

Protanopia#3C3A33no red cones; affects about 1% of men; ΔE 51.5 from the original
Deuteranopia#5A5230no green cones; the most common form, about 1% of men; ΔE 51.7 from the original
Tritanopia#9D0024no blue cones; rare, and affects men and women equally; ΔE 14.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.95:1WCAG large text: AAA
Contrast with black, large text2.35:1WCAG large text: Fail

Named colours

Nearest named CSS colourBrown (#A52A2A)ΔE 15.79, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#188F74
Analogous#8F186E, #8F3918
Triadic#338F18, #18338F
Split complementary#188F38, #186E8F
Tetradic#6E8F18, #188F74, #38188F

Tints, shades & saturation

Lighter +40%#EB889E
Lighter +30%#E45C7B
Lighter +20%#DC3158
Lighter +10%#BB1F43
Darker −10%#631123
Darker −20%#380914
Darker −30%#0C0204
Darker −40%#000000
More saturated +25%#A40328
Less saturated −25%#7A2D3E

Channel breakdown

R143
G24
B51
Red143 (56.1%)
Green24 (9.4%)
Blue51 (20%)
Hue346.39°
Saturation (HSL)71.26%
Lightness32.75%
Dominant channelRed
Hex per channelR 8F · G 18 · B 33

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Every value on this page was computed from “8f1833” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.