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Recognised as Colour

#911C22

  • #911C22
  • Red
  • Dark
  • Nearest: Brown

#911C22 is a red with RGB values 145, 28, 34 and HSL 357°, 68%, 34%. 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

#911C22#911C22
HEX#911C22
RGBrgb(145, 28, 34)
RGB (0–1)0.5686, 0.1098, 0.1333
RGB percentages56.9%, 11%, 13.3%
HSLhsl(356.9, 67.6%, 33.9%)
HSV / HSBhsv(356.9, 80.7%, 56.9%)
CMYK0%, 80.7%, 76.6%, 43.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,509,922
CSS custom property--colour: #911C22;

Brightness & contrast

Relative luminance0.06966WCAG 2.x, 0 is black and 1 is white
Perceived brightness82.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.78:1
Contrast with white8.78:1WCAG normal text: AAA
Contrast with black2.39:1WCAG normal text: Fail
Greyscale equivalent#353535
Inverted#6EE3DD

Colour vision & accessibility

Protanopia#413B21no red cones; affects about 1% of men; ΔE 51.2 from the original
Deuteranopia#5D541Eno green cones; the most common form, about 1% of men; ΔE 51.7 from the original
Tritanopia#A00020no blue cones; rare, and affects men and women equally; ΔE 10.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.78:1WCAG large text: AAA
Contrast with black, large text2.39:1WCAG large text: Fail

Named colours

Nearest named CSS colourBrown (#A52A2A)ΔE 6.71, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#1C918B
Analogous#911C5D, #91501C
Triadic#22911C, #1C2291
Split complementary#1C9150, #1C5D91
Tetradic#5D911C, #1C918B, #501C91

Tints, shades & saturation

Lighter +40%#E99094
Lighter +30%#E1656B
Lighter +20%#D93A42
Lighter +10%#BC242C
Darker −10%#661418
Darker −20%#3C0B0E
Darker −30%#110304
Darker −40%#000000
More saturated +25%#A7060F
Less saturated −25%#7B3235

Channel breakdown

R145
G28
B34
Red145 (56.9%)
Green28 (11%)
Blue34 (13.3%)
Hue356.92°
Saturation (HSL)67.63%
Lightness33.92%
Dominant channelRed
Hex per channelR 91 · G 1C · B 22

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Every value on this page was computed from “911c22” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.