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Colour

#64433E

  • #64433E
  • Red
  • Dark
  • Nearest: Dim grey

#64433E is a red with RGB values 100, 67, 62 and HSL 8°, 23%, 32%. It is a dark colour, so white text on it reaches 8.7:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#64433E#64433E
HEX#64433E
RGBrgb(100, 67, 62)
RGB (0–1)0.3922, 0.2627, 0.2431
RGB percentages39.2%, 26.3%, 24.3%
HSLhsl(7.9, 23.5%, 31.8%)
HSV / HSBhsv(7.9, 38%, 39.2%)
CMYK0%, 33%, 38%, 60.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,570,814
CSS custom property--colour: #64433E;

Brightness & contrast

Relative luminance0.07071WCAG 2.x, 0 is black and 1 is white
Perceived brightness77.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.7:1
Contrast with white8.7:1WCAG normal text: AAA
Contrast with black2.41:1WCAG normal text: Fail
Greyscale equivalent#4A4A4A
Inverted#9BBCC1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4A473Eno red cones; affects about 1% of men; ΔE 14.5 from the original
Deuteranopia#524E3Eno green cones; the most common form, about 1% of men; ΔE 15 from the original
Tritanopia#6B3F42no blue cones; rare, and affects men and women equally; ΔE 6.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.7:1WCAG large text: AAA
Contrast with black, large text2.41:1WCAG large text: Fail

Named colours

Dim grey · ΔE 20.4Gray · ΔE 27Dark slate grey · ΔE 28.2Rosy brown · ΔE 31.9Slate grey · ΔE 32.5Sienna · ΔE 33.3
Nearest named CSS colourDim grey (#696969)ΔE 20.4, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3E5F64
Analogous#643E4C, #64563E
Triadic#3E6443, #433E64
Split complementary#3E6456, #3E4C64
Tetradic#4C643E, #3E5F64, #563E64

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C8ABA6
Lighter +30%#B48D87
Lighter +20%#A16F67
Lighter +10%#835852
Darker −10%#452E2A
Darker −20%#251917
Darker −30%#060403
Darker −40%#000000
More saturated +25%#78342A
Less saturated −25%#515151

Channel breakdown

R100
G67
B62
Red100 (39.2%)
Green67 (26.3%)
Blue62 (24.3%)
Hue7.89°
Saturation (HSL)23.46%
Lightness31.76%
Dominant channelRed
Hex per channelR 64 · G 43 · B 3E

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Every value on this page was computed from “64433e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.