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Colour

#66665E

  • #66665E
  • Grey
  • Dark
  • Nearest: Dim grey

#66665E is a grey with RGB values 102, 102, 94 and HSL 60°, 4%, 38%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Dim grey.

Colour values

#66665E#66665E
HEX#66665E
RGBrgb(102, 102, 94)
RGB (0–1)0.4, 0.4, 0.3686
RGB percentages40%, 40%, 36.9%
HSLhsl(60, 4.1%, 38.4%)
HSV / HSBhsv(60, 7.8%, 40%)
CMYK0%, 0%, 7.8%, 60%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,710,878
CSS custom property--colour: #66665E;

Brightness & contrast

Relative luminance0.13136WCAG 2.x, 0 is black and 1 is white
Perceived brightness101.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.79:1
Contrast with white5.79:1WCAG normal text: AA
Contrast with black3.63:1WCAG normal text: Fail
Greyscale equivalent#656565
Inverted#9999A1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#68655Eno red cones; affects about 1% of men; ΔE 1.4 from the original
Deuteranopia#68665Eno green cones; the most common form, about 1% of men; ΔE 0.9 from the original
Tritanopia#676564no blue cones; rare, and affects men and women equally; ΔE 4.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.79:1WCAG large text: AAA
Contrast with black, large text3.63:1WCAG large text: AA

Named colours

Dim grey · ΔE 5Gray · ΔE 11.7Dark slate grey · ΔE 17.5Slate grey · ΔE 18Light slate grey · ΔE 20.3Dark grey · ΔE 26.7
Nearest named CSS colourDim grey (#696969)ΔE 5.01, clearly different but related
Hue familygrey
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5E5E66
Analogous#66625E, #62665E
Triadic#5E6666, #665E66
Split complementary#5E6266, #625E66
Tetradic#5E6662, #5E5E66, #665E62

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CACAC6
Lighter +30%#B2B2AB
Lighter +20%#999991
Lighter +10%#818176
Darker −10%#4B4B46
Darker −20%#31312D
Darker −30%#161615
Darker −40%#000000
More saturated +25%#7F7F46
Less saturated −25%#626262

Channel breakdown

R102
G102
B94
Red102 (40%)
Green102 (40%)
Blue94 (36.9%)
Hue60°
Saturation (HSL)4.08%
Lightness38.43%
Dominant channelRed and Green
Hex per channelR 66 · G 66 · B 5E

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Every value on this page was computed from “66665e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.