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Recognised as Colour

#55240A

  • #55240A
  • Orange
  • Dark
  • Nearest: Saddle brown

#55240A is a orange with RGB values 85, 36, 10 and HSL 21°, 79%, 19%. It is a dark colour, so white text on it reaches 12.8:1 contrast (AAA for normal text). The nearest named colour is Saddle brown.

Colour values

#55240A#55240A
HEX#55240A
RGBrgb(85, 36, 10)
RGB (0–1)0.3333, 0.1412, 0.0392
RGB percentages33.3%, 14.1%, 3.9%
HSLhsl(20.8, 78.9%, 18.6%)
HSV / HSBhsv(20.8, 88.2%, 33.3%)
CMYK0%, 57.6%, 88.2%, 66.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,579,786
CSS custom property--colour: #55240A;

Brightness & contrast

Relative luminance0.03215WCAG 2.x, 0 is black and 1 is white
Perceived brightness54.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.78:1
Contrast with white12.78:1WCAG normal text: AAA
Contrast with black1.64:1WCAG normal text: Fail
Greyscale equivalent#2D2D2D
Inverted#AADBF5

Colour vision & accessibility

Protanopia#322B07no red cones; affects about 1% of men; ΔE 23.3 from the original
Deuteranopia#3E3609no green cones; the most common form, about 1% of men; ΔE 23.4 from the original
Tritanopia#5E191Fno blue cones; rare, and affects men and women equally; ΔE 16.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.78:1WCAG large text: AAA
Contrast with black, large text1.64:1WCAG large text: Fail

Named colours

Nearest named CSS colourSaddle brown (#8B4513)ΔE 22.77, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#0A3B55
Analogous#550A16, #554A0A
Triadic#0A5524, #240A55
Split complementary#0A5549, #0A1655
Tetradic#15550A, #0A3B55, #490A55

Tints, shades & saturation

Lighter +40%#E97C42
Lighter +30%#DE5E1A
Lighter +20%#B04B15
Lighter +10%#83370F
Darker −10%#271105
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#5F2100
Less saturated −25%#492816

Channel breakdown

R85
G36
B10
Red85 (33.3%)
Green36 (14.1%)
Blue10 (3.9%)
Hue20.8°
Saturation (HSL)78.95%
Lightness18.63%
Dominant channelRed
Hex per channelR 55 · G 24 · B 0A

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Every value on this page was computed from “55240a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.