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Recognised as Colour

#683F19

  • #683F19
  • Orange
  • Dark
  • Nearest: Saddle brown

#683F19 is a orange with RGB values 104, 63, 25 and HSL 29°, 61%, 25%. It is a dark colour, so white text on it reaches 9.1:1 contrast (AAA for normal text). The nearest named colour is Saddle brown.

Colour values

#683F19#683F19
HEX#683F19
RGBrgb(104, 63, 25)
RGB (0–1)0.4078, 0.2471, 0.098
RGB percentages40.8%, 24.7%, 9.8%
HSLhsl(28.9, 61.2%, 25.3%)
HSV / HSBhsv(28.9, 76%, 40.8%)
CMYK0%, 39.4%, 76%, 59.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,831,897
CSS custom property--colour: #683F19;

Brightness & contrast

Relative luminance0.06568WCAG 2.x, 0 is black and 1 is white
Perceived brightness75.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.08:1
Contrast with white9.08:1WCAG normal text: AAA
Contrast with black2.31:1WCAG normal text: Fail
Greyscale equivalent#454545
Inverted#97C0E6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4C4315no red cones; affects about 1% of men; ΔE 17 from the original
Deuteranopia#554C19no green cones; the most common form, about 1% of men; ΔE 17.5 from the original
Tritanopia#723637no blue cones; rare, and affects men and women equally; ΔE 21.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.08:1WCAG large text: AAA
Contrast with black, large text2.31:1WCAG large text: Fail

Named colours

Saddle brown · ΔE 17.8Sienna · ΔE 20.7Dark olivegreen · ΔE 35Maroon · ΔE 35.2Dim grey · ΔE 35.8Brown · ΔE 36.1
Nearest named CSS colourSaddle brown (#8B4513)ΔE 17.77, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#194268
Analogous#68191A, #686719
Triadic#19683F, #3F1968
Split complementary#196867, #191A68
Tetradic#1A6819, #194268, #671968

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DDA470
Lighter +30%#D38A47
Lighter +20%#BA712D
Lighter +10%#915823
Darker −10%#3F260F
Darker −20%#160D05
Darker −30%#000000
Darker −40%#000000
More saturated +25%#783E09
Less saturated −25%#584029

Channel breakdown

R104
G63
B25
Red104 (40.8%)
Green63 (24.7%)
Blue25 (9.8%)
Hue28.86°
Saturation (HSL)61.24%
Lightness25.29%
Dominant channelRed
Hex per channelR 68 · G 3F · B 19

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Every value on this page was computed from “683f19” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.