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Colour

#3F3217

  • #3F3217
  • Orange
  • Dark
  • Nearest: Dark slate grey

#3F3217 is a orange with RGB values 63, 50, 23 and HSL 41°, 47%, 17%. It is a dark colour, so white text on it reaches 12.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#3F3217#3F3217
HEX#3F3217
RGBrgb(63, 50, 23)
RGB (0–1)0.2471, 0.1961, 0.0902
RGB percentages24.7%, 19.6%, 9%
HSLhsl(40.5, 46.5%, 16.9%)
HSV / HSBhsv(40.5, 63.5%, 24.7%)
CMYK0%, 20.6%, 63.5%, 75.3%naive device-independent conversion; real print needs an ICC profile
24-bit integer4,141,591
CSS custom property--colour: #3F3217;

Brightness & contrast

Relative luminance0.034WCAG 2.x, 0 is black and 1 is white
Perceived brightness52.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.5:1
Contrast with white12.5:1WCAG normal text: AAA
Contrast with black1.68:1WCAG normal text: Fail
Greyscale equivalent#333333
Inverted#C0CDE8

Colour vision & accessibility

Protanopia#383215no red cones; affects about 1% of men; ΔE 4 from the original
Deuteranopia#3B3518no green cones; the most common form, about 1% of men; ΔE 4 from the original
Tritanopia#442E2Cno blue cones; rare, and affects men and women equally; ΔE 16 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.5:1WCAG large text: AAA
Contrast with black, large text1.68:1WCAG large text: Fail

Named colours

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 28.35, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#17243F
Analogous#3F1E17, #383F17
Triadic#173F32, #32173F
Split complementary#17383F, #1E173F
Tetradic#173F1E, #17243F, #3F1738

Tints, shades & saturation

Lighter +40%#C4A35E
Lighter +30%#AF8B40
Lighter +20%#8A6D32
Lighter +10%#645025
Darker −10%#1A1409
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#4A360C
Less saturated −25%#342E22

Channel breakdown

R63
G50
B23
Red63 (24.7%)
Green50 (19.6%)
Blue23 (9%)
Hue40.5°
Saturation (HSL)46.51%
Lightness16.86%
Dominant channelRed
Hex per channelR 3F · G 32 · B 17

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Every value on this page was computed from “3f3217” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.