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Recognised as Colour

#673D23

  • #673D23
  • Orange
  • Dark
  • Nearest: Saddle brown

#673D23 is a orange with RGB values 103, 61, 35 and HSL 23°, 49%, 27%. It is a dark colour, so white text on it reaches 9.3:1 contrast (AAA for normal text). The nearest named colour is Saddle brown.

Colour values

#673D23#673D23
HEX#673D23
RGBrgb(103, 61, 35)
RGB (0–1)0.4039, 0.2392, 0.1373
RGB percentages40.4%, 23.9%, 13.7%
HSLhsl(22.9, 49.3%, 27.1%)
HSV / HSBhsv(22.9, 66%, 40.4%)
CMYK0%, 40.8%, 66%, 59.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,765,859
CSS custom property--colour: #673D23;

Brightness & contrast

Relative luminance0.06342WCAG 2.x, 0 is black and 1 is white
Perceived brightness74.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.26:1
Contrast with white9.26:1WCAG normal text: AAA
Contrast with black2.27:1WCAG normal text: Fail
Greyscale equivalent#444444
Inverted#98C2DC

Colour vision & accessibility

Protanopia#494221no red cones; affects about 1% of men; ΔE 18.3 from the original
Deuteranopia#534B23no green cones; the most common form, about 1% of men; ΔE 18.5 from the original
Tritanopia#713537no blue cones; rare, and affects men and women equally; ΔE 16.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.26:1WCAG large text: AAA
Contrast with black, large text2.27:1WCAG large text: Fail

Named colours

Nearest named CSS colourSaddle brown (#8B4513)ΔE 21.71, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#234D67
Analogous#67232B, #675F23
Triadic#23673D, #3D2367
Split complementary#23675F, #232B67
Tetradic#2B6723, #234D67, #5F2367

Tints, shades & saturation

Lighter +40%#D4A182
Lighter +30%#C7855C
Lighter +20%#B36A3D
Lighter +10%#8D5430
Darker −10%#412616
Darker −20%#1B1009
Darker −30%#000000
Darker −40%#000000
More saturated +25%#783912
Less saturated −25%#564134

Channel breakdown

R103
G61
B35
Red103 (40.4%)
Green61 (23.9%)
Blue35 (13.7%)
Hue22.94°
Saturation (HSL)49.28%
Lightness27.06%
Dominant channelRed
Hex per channelR 67 · G 3D · B 23

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Every value on this page was computed from “673d23” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.