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Recognised as Colour

#691D38

  • #691D38
  • Red
  • Dark
  • Nearest: Brown

#691D38 is a red with RGB values 105, 29, 56 and HSL 339°, 57%, 26%. It is a dark colour, so white text on it reaches 11.5:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#691D38#691D38
HEX#691D38
RGBrgb(105, 29, 56)
RGB (0–1)0.4118, 0.1137, 0.2196
RGB percentages41.2%, 11.4%, 22%
HSLhsl(338.7, 56.7%, 26.3%)
HSV / HSBhsv(338.7, 72.4%, 41.2%)
CMYK0%, 72.4%, 46.7%, 58.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,888,760
CSS custom property--colour: #691D38;

Brightness & contrast

Relative luminance0.04168WCAG 2.x, 0 is black and 1 is white
Perceived brightness64.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.45:1
Contrast with white11.45:1WCAG normal text: AAA
Contrast with black1.83:1WCAG normal text: Fail
Greyscale equivalent#2F2F2F
Inverted#96E2C7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2D3039no red cones; affects about 1% of men; ΔE 36.1 from the original
Deuteranopia#413F36no green cones; the most common form, about 1% of men; ΔE 37.3 from the original
Tritanopia#721228no blue cones; rare, and affects men and women equally; ΔE 12.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.45:1WCAG large text: AAA
Contrast with black, large text1.83:1WCAG large text: Fail

Named colours

Brown · ΔE 34.4Indian red · ΔE 36.6Pale violetred · ΔE 37.6Maroon · ΔE 38.1Sienna · ΔE 39.6Dim grey · ΔE 41.3
Nearest named CSS colourBrown (#A52A2A)ΔE 34.43, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1D694E
Analogous#691D5E, #69281D
Triadic#38691D, #1D3869
Split complementary#1D6928, #1D5E69
Tetradic#5E691D, #1D694E, #281D69

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DA789B
Lighter +30%#CF507D
Lighter +20%#B93363
Lighter +10%#91284D
Darker −10%#411223
Darker −20%#19070D
Darker −30%#000000
Darker −40%#000000
More saturated +25%#7A0C33
Less saturated −25%#582E3D

Channel breakdown

R105
G29
B56
Red105 (41.2%)
Green29 (11.4%)
Blue56 (22%)
Hue338.68°
Saturation (HSL)56.72%
Lightness26.27%
Dominant channelRed
Hex per channelR 69 · G 1D · B 38

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Every value on this page was computed from “691d38” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.