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Recognised as Colour

#99666D

  • #99666D
  • Red
  • Dark
  • Nearest: Rosy brown

#99666D is a red with RGB values 153, 102, 109 and HSL 352°, 20%, 50%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Rosy brown.

Colour values

#99666D#99666D
HEX#99666D
RGBrgb(153, 102, 109)
RGB (0–1)0.6, 0.4, 0.4275
RGB percentages60%, 40%, 42.7%
HSLhsl(351.8, 20%, 50%)
HSV / HSBhsv(351.8, 33.3%, 60%)
CMYK0%, 33.3%, 28.8%, 40%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,053,229
CSS custom property--colour: #99666D;

Brightness & contrast

Relative luminance0.17379WCAG 2.x, 0 is black and 1 is white
Perceived brightness120.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.69:1
Contrast with white4.69:1WCAG normal text: AA
Contrast with black4.48:1WCAG normal text: Fail
Greyscale equivalent#717171
Inverted#669992

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6E6E6Dno red cones; affects about 1% of men; ΔE 22.2 from the original
Deuteranopia#7B776Cno green cones; the most common form, about 1% of men; ΔE 22.2 from the original
Tritanopia#A26268no blue cones; rare, and affects men and women equally; ΔE 6.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.69:1WCAG large text: AAA
Contrast with black, large text4.48:1WCAG large text: AA

Named colours

Rosy brown · ΔE 15.7Dim grey · ΔE 22.4Gray · ΔE 22.5Pale violetred · ΔE 27Slate grey · ΔE 28.4Light slate grey · ΔE 29.3
Nearest named CSS colourRosy brown (#BC8F8F)ΔE 15.69, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#669992
Analogous#996687, #997966
Triadic#6D9966, #666D99
Split complementary#669978, #668799
Tetradic#879966, #669992, #786699

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EBE0E2
Lighter +30%#D6C2C5
Lighter +20%#C2A3A7
Lighter +10%#AD858A
Darker −10%#7A5257
Darker −20%#5C3D41
Darker −30%#3D292C
Darker −40%#1F1416
More saturated +25%#B94656
Less saturated −25%#808080

Channel breakdown

R153
G102
B109
Red153 (60%)
Green102 (40%)
Blue109 (42.7%)
Hue351.76°
Saturation (HSL)20%
Lightness50%
Dominant channelRed
Hex per channelR 99 · G 66 · B 6D

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Every value on this page was computed from “99666d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.