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Recognised as Colour

#A12E0E

  • #A12E0E
  • Red
  • Dark
  • Nearest: Dark red

#A12E0E is a red with RGB values 161, 46, 14 and HSL 13°, 84%, 34%. It is a dark colour, so white text on it reaches 7.2:1 contrast (AAA for normal text). The nearest named colour is Dark red.

Colour values

#A12E0E#A12E0E
HEX#A12E0E
RGBrgb(161, 46, 14)
RGB (0–1)0.6314, 0.1804, 0.0549
RGB percentages63.1%, 18%, 5.5%
HSLhsl(13.1, 84%, 34.3%)
HSV / HSBhsv(13.1, 91.3%, 63.1%)
CMYK0%, 71.4%, 91.3%, 36.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,563,086
CSS custom property--colour: #A12E0E;

Brightness & contrast

Relative luminance0.09563WCAG 2.x, 0 is black and 1 is white
Perceived brightness94.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.21:1
Contrast with white7.21:1WCAG normal text: AAA
Contrast with black2.91:1WCAG normal text: Fail
Greyscale equivalent#444444
Inverted#5ED1F1

Colour vision & accessibility

Protanopia#514706no red cones; affects about 1% of men; ΔE 50.3 from the original
Deuteranopia#6D6104no green cones; the most common form, about 1% of men; ΔE 50.8 from the original
Tritanopia#B20029no blue cones; rare, and affects men and women equally; ΔE 20.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.21:1WCAG large text: AAA
Contrast with black, large text2.91:1WCAG large text: Fail

Named colours

Nearest named CSS colourDark red (#8B0000)ΔE 10.68, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#0E81A1
Analogous#A10E38, #A1770E
Triadic#0EA12E, #2E0EA1
Split complementary#0EA177, #0E38A1
Tetradic#38A10E, #0E81A1, #770EA1

Tints, shades & saturation

Lighter +40%#F59E86
Lighter +30%#F07958
Lighter +20%#EC5329
Lighter +10%#D03B12
Darker −10%#72210A
Darker −20%#431306
Darker −30%#140602
Darker −40%#000000
More saturated +25%#AF2600
Less saturated −25%#8B3A24

Channel breakdown

R161
G46
B14
Red161 (63.1%)
Green46 (18%)
Blue14 (5.5%)
Hue13.06°
Saturation (HSL)84%
Lightness34.31%
Dominant channelRed
Hex per channelR A1 · G 2E · B 0E

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Every value on this page was computed from “a12e0e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.