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Recognised as Colour

#635D64

  • #635D64
  • Grey
  • Dark
  • Nearest: Dim grey

#635D64 is a grey with RGB values 99, 93, 100 and HSL 291°, 4%, 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

#635D64#635D64
HEX#635D64
RGBrgb(99, 93, 100)
RGB (0–1)0.3882, 0.3647, 0.3922
RGB percentages38.8%, 36.5%, 39.2%
HSLhsl(291.4, 3.6%, 37.8%)
HSV / HSBhsv(291.4, 7%, 39.2%)
CMYK1%, 7%, 0%, 60.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,511,972
CSS custom property--colour: #635D64;

Brightness & contrast

Relative luminance0.11401WCAG 2.x, 0 is black and 1 is white
Perceived brightness95.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.4:1
Contrast with white6.4:1WCAG normal text: AA
Contrast with black3.28:1WCAG normal text: Fail
Greyscale equivalent#5F5F5F
Inverted#9CA29B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5C5E64no red cones; affects about 1% of men; ΔE 3.4 from the original
Deuteranopia#5E5F64no green cones; the most common form, about 1% of men; ΔE 3.2 from the original
Tritanopia#635E5Fno blue cones; rare, and affects men and women equally; ΔE 3.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.4:1WCAG large text: AAA
Contrast with black, large text3.28:1WCAG large text: AA

Named colours

Dim grey · ΔE 6.5Gray · ΔE 14.2Slate grey · ΔE 15.8Dark slate grey · ΔE 18Light slate grey · ΔE 18.6Rosy brown · ΔE 28.5
Nearest named CSS colourDim grey (#696969)ΔE 6.47, clearly different but related
Hue familygrey
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5E645D
Analogous#605D64, #645D62
Triadic#64635D, #5D6463
Split complementary#62645D, #5D6460
Tetradic#64605D, #5E645D, #5D6264

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C8C4C9
Lighter +30%#AFAAB0
Lighter +20%#969097
Lighter +10%#7D767E
Darker −10%#49444A
Darker −20%#2F2C2F
Darker −30%#151315
Darker −40%#000000
More saturated +25%#74457C
Less saturated −25%#616161

Channel breakdown

R99
G93
B100
Red99 (38.8%)
Green93 (36.5%)
Blue100 (39.2%)
Hue291.43°
Saturation (HSL)3.63%
Lightness37.84%
Dominant channelBlue
Hex per channelR 63 · G 5D · B 64

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Every value on this page was computed from “635d64” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.