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Colour

#8F1B38

  • #8F1B38
  • Red
  • Dark
  • Nearest: Brown

#8F1B38 is a red with RGB values 143, 27, 56 and HSL 345°, 68%, 33%. It is a dark colour, so white text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#8F1B38#8F1B38
HEX#8F1B38
RGBrgb(143, 27, 56)
RGB (0–1)0.5608, 0.1059, 0.2196
RGB percentages56.1%, 10.6%, 22%
HSLhsl(345, 68.2%, 33.3%)
HSV / HSBhsv(345, 81.1%, 56.1%)
CMYK0%, 81.1%, 60.8%, 43.9%naive device-independent conversion; real print needs an ICC profile
24-bit integer9,378,616
CSS custom property--colour: #8F1B38;

Brightness & contrast

Relative luminance0.06909WCAG 2.x, 0 is black and 1 is white
Perceived brightness83.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.82:1
Contrast with white8.82:1WCAG normal text: AAA
Contrast with black2.38:1WCAG normal text: Fail
Greyscale equivalent#363636
Inverted#70E4C7

Colour vision & accessibility

Protanopia#3C3B38no red cones; affects about 1% of men; ΔE 50.6 from the original
Deuteranopia#5A5335no green cones; the most common form, about 1% of men; ΔE 51.2 from the original
Tritanopia#9D0028no blue cones; rare, and affects men and women equally; ΔE 14.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.82:1WCAG large text: AAA
Contrast with black, large text2.38:1WCAG large text: Fail

Named colours

Nearest named CSS colourBrown (#A52A2A)ΔE 18.23, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#1B8F72
Analogous#8F1B72, #8F381B
Triadic#388F1B, #1B388F
Split complementary#1B8F38, #1B728F
Tetradic#728F1B, #1B8F72, #381B8F

Tints, shades & saturation

Lighter +40%#E98DA4
Lighter +30%#E16282
Lighter +20%#D9375F
Lighter +10%#BA2349
Darker −10%#641327
Darker −20%#390B16
Darker −30%#0E0306
Darker −40%#000000
More saturated +25%#A4062D
Less saturated −25%#7A3043

Channel breakdown

R143
G27
B56
Red143 (56.1%)
Green27 (10.6%)
Blue56 (22%)
Hue345°
Saturation (HSL)68.24%
Lightness33.33%
Dominant channelRed
Hex per channelR 8F · G 1B · B 38

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Every value on this page was computed from “8f1b38” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.