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Recognised as Colour

#683B03

  • #683B03
  • Orange
  • Dark
  • Nearest: Saddle brown

#683B03 is a orange with RGB values 104, 59, 3 and HSL 33°, 94%, 21%. It is a dark colour, so white text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Saddle brown.

Colour values

#683B03#683B03
HEX#683B03
RGBrgb(104, 59, 3)
RGB (0–1)0.4078, 0.2314, 0.0118
RGB percentages40.8%, 23.1%, 1.2%
HSLhsl(33.3, 94.4%, 21%)
HSV / HSBhsv(33.3, 97.1%, 40.8%)
CMYK0%, 43.3%, 97.1%, 59.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,830,851
CSS custom property--colour: #683B03;

Brightness & contrast

Relative luminance0.06078WCAG 2.x, 0 is black and 1 is white
Perceived brightness72.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.48:1
Contrast with white9.48:1WCAG normal text: AAA
Contrast with black2.22:1WCAG normal text: Fail
Greyscale equivalent#414141
Inverted#97C4FC

Colour vision & accessibility

Protanopia#493F00no red cones; affects about 1% of men; ΔE 18.9 from the original
Deuteranopia#544A04no green cones; the most common form, about 1% of men; ΔE 19.4 from the original
Tritanopia#733031no blue cones; rare, and affects men and women equally; ΔE 28.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.48:1WCAG large text: AAA
Contrast with black, large text2.22:1WCAG large text: Fail

Named colours

Nearest named CSS colourSaddle brown (#8B4513)ΔE 13.42, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#033068
Analogous#680903, #626803
Triadic#03683B, #3B0368
Split complementary#036268, #080368
Tetradic#036809, #033068, #680363

Tints, shades & saturation

Lighter +40%#F9A63E
Lighter +30%#F88F0C
Lighter +20%#CB7306
Lighter +10%#9A5704
Darker −10%#361F02
Darker −20%#050300
Darker −30%#000000
Darker −40%#000000
More saturated +25%#6B3B00
Less saturated −25%#5B3A10

Channel breakdown

R104
G59
B3
Red104 (40.8%)
Green59 (23.1%)
Blue3 (1.2%)
Hue33.27°
Saturation (HSL)94.39%
Lightness20.98%
Dominant channelRed
Hex per channelR 68 · G 3B · B 03

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Every value on this page was computed from “683b03” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.