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Colour

#635D66

  • #635D66
  • Grey
  • Dark
  • Nearest: Dim grey

#635D66 is a grey with RGB values 99, 93, 102 and HSL 280°, 5%, 38%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Dim grey.

Colour values

#635D66#635D66
HEX#635D66
RGBrgb(99, 93, 102)
RGB (0–1)0.3882, 0.3647, 0.4
RGB percentages38.8%, 36.5%, 40%
HSLhsl(280, 4.6%, 38.2%)
HSV / HSBhsv(280, 8.8%, 40%)
CMYK2.9%, 8.8%, 0%, 60%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,511,974
CSS custom property--colour: #635D66;

Brightness & contrast

Relative luminance0.11441WCAG 2.x, 0 is black and 1 is white
Perceived brightness95.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.39:1
Contrast with white6.39:1WCAG normal text: AA
Contrast with black3.29:1WCAG normal text: Fail
Greyscale equivalent#5F5F5F
Inverted#9CA299

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5C5F66no red cones; affects about 1% of men; ΔE 3.9 from the original
Deuteranopia#5D5F66no green cones; the most common form, about 1% of men; ΔE 3.5 from the original
Tritanopia#635E60no 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 text6.39:1WCAG large text: AAA
Contrast with black, large text3.29:1WCAG large text: AA

Named colours

Dim grey · ΔE 7.3Gray · ΔE 14.6Slate grey · ΔE 15.4Light slate grey · ΔE 18.2Dark slate grey · ΔE 18.4Rosy brown · ΔE 28.7
Nearest named CSS colourDim grey (#696969)ΔE 7.3, clearly different but related
Hue familygrey
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#60665D
Analogous#5E5D66, #665D64
Triadic#66635D, #5D6663
Split complementary#64665D, #5D665E
Tetradic#665E5D, #60665D, #5D6566

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C8C5CA
Lighter +30%#AFAAB2
Lighter +20%#969099
Lighter +10%#7D7581
Darker −10%#49454B
Darker −20%#2F2C31
Darker −30%#151416
Darker −40%#000000
More saturated +25%#6B457E
Less saturated −25%#626262

Channel breakdown

R99
G93
B102
Red99 (38.8%)
Green93 (36.5%)
Blue102 (40%)
Hue280°
Saturation (HSL)4.62%
Lightness38.24%
Dominant channelBlue
Hex per channelR 63 · G 5D · B 66

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Every value on this page was computed from “635d66” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.