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Colour

#64666E

  • #64666E
  • Grey
  • Dark
  • Nearest: Dim grey

#64666E is a grey with RGB values 100, 102, 110 and HSL 228°, 5%, 41%. It is a dark colour, so white text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Dim grey.

Colour values

#64666E#64666E
HEX#64666E
RGBrgb(100, 102, 110)
RGB (0–1)0.3922, 0.4, 0.4314
RGB percentages39.2%, 40%, 43.1%
HSLhsl(228, 4.8%, 41.2%)
HSV / HSBhsv(228, 9.1%, 43.1%)
CMYK9.1%, 7.3%, 0%, 56.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,579,822
CSS custom property--colour: #64666E;

Brightness & contrast

Relative luminance0.13338WCAG 2.x, 0 is black and 1 is white
Perceived brightness102.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.73:1
Contrast with white5.73:1WCAG normal text: AA
Contrast with black3.67:1WCAG normal text: Fail
Greyscale equivalent#666666
Inverted#9B9991

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#64676Eno red cones; affects about 1% of men; ΔE 0.8 from the original
Deuteranopia#63666Eno green cones; the most common form, about 1% of men; ΔE 0.4 from the original
Tritanopia#626769no blue cones; rare, and affects men and women equally; ΔE 3.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.73:1WCAG large text: AAA
Contrast with black, large text3.67:1WCAG large text: AA

Named colours

Dim grey · ΔE 5Gray · ΔE 11.4Slate grey · ΔE 11.6Light slate grey · ΔE 14.5Dark slate grey · ΔE 17.5Dark grey · ΔE 26.4
Nearest named CSS colourDim grey (#696969)ΔE 4.99, a close match
Hue familygrey
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6E6C64
Analogous#646B6E, #67646E
Triadic#6E6466, #666E64
Split complementary#6E6764, #6B6E64
Tetradic#6E646B, #6E6C64, #646E67

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CDCED1
Lighter +30%#B2B3B9
Lighter +20%#9799A1
Lighter +10%#7D7F88
Darker −10%#4C4D53
Darker −20%#333439
Darker −30%#1B1C1E
Darker −40%#030303
More saturated +25%#4A5688
Less saturated −25%#696969

Channel breakdown

R100
G102
B110
Red100 (39.2%)
Green102 (40%)
Blue110 (43.1%)
Hue228°
Saturation (HSL)4.76%
Lightness41.18%
Dominant channelBlue
Hex per channelR 64 · G 66 · B 6E

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Every value on this page was computed from “64666e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.