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Recognised as Colour

#693D31

  • #693D31
  • Red
  • Dark
  • Nearest: Sienna

#693D31 is a red with RGB values 105, 61, 49 and HSL 13°, 36%, 30%. It is a dark colour, so white text on it reaches 9.1:1 contrast (AAA for normal text). The nearest named colour is Sienna.

Colour values

#693D31#693D31
HEX#693D31
RGBrgb(105, 61, 49)
RGB (0–1)0.4118, 0.2392, 0.1922
RGB percentages41.2%, 23.9%, 19.2%
HSLhsl(12.9, 36.4%, 30.2%)
HSV / HSBhsv(12.9, 53.3%, 41.2%)
CMYK0%, 41.9%, 53.3%, 58.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,896,945
CSS custom property--colour: #693D31;

Brightness & contrast

Relative luminance0.06562WCAG 2.x, 0 is black and 1 is white
Perceived brightness75.9 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#96C2CE

Colour vision & accessibility

Protanopia#484330no red cones; affects about 1% of men; ΔE 19.7 from the original
Deuteranopia#524C30no green cones; the most common form, about 1% of men; ΔE 20.3 from the original
Tritanopia#72363Ano blue cones; rare, and affects men and women equally; ΔE 10.6 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

Nearest named CSS colourSienna (#A0522D)ΔE 26.48, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#315D69
Analogous#693141, #695931
Triadic#31693D, #3D3169
Split complementary#316959, #314169
Tetradic#416931, #315D69, #593169

Tints, shades & saturation

Lighter +40%#CFA397
Lighter +30%#BE8475
Lighter +20%#AE6652
Lighter +10%#8C5141
Darker −10%#462921
Darker −20%#231511
Darker −30%#010000
Darker −40%#000000
More saturated +25%#7C321E
Less saturated −25%#564844

Channel breakdown

R105
G61
B49
Red105 (41.2%)
Green61 (23.9%)
Blue49 (19.2%)
Hue12.86°
Saturation (HSL)36.36%
Lightness30.2%
Dominant channelRed
Hex per channelR 69 · G 3D · B 31

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Every value on this page was computed from “693d31” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.