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Colour

#636C67

  • #636C67
  • Grey
  • Dark
  • Nearest: Dim grey

#636C67 is a grey with RGB values 99, 108, 103 and HSL 147°, 4%, 41%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Dim grey.

Colour values

#636C67#636C67
HEX#636C67
RGBrgb(99, 108, 103)
RGB (0–1)0.3882, 0.4235, 0.4039
RGB percentages38.8%, 42.4%, 40.4%
HSLhsl(146.7, 4.3%, 40.6%)
HSV / HSBhsv(146.7, 8.3%, 42.4%)
CMYK8.3%, 0%, 4.6%, 57.6%naive device-independent conversion; real print needs an ICC profile
24-bit integer6,515,815
CSS custom property--colour: #636C67;

Brightness & contrast

Relative luminance0.14357WCAG 2.x, 0 is black and 1 is white
Perceived brightness104.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.42:1
Contrast with white5.42:1WCAG normal text: AA
Contrast with black3.87:1WCAG normal text: Fail
Greyscale equivalent#6A6A6A
Inverted#9C9398

Colour vision & accessibility

Protanopia#6C6B67no red cones; affects about 1% of men; ΔE 4.2 from the original
Deuteranopia#6A6967no green cones; the most common form, about 1% of men; ΔE 4.5 from the original
Tritanopia#626C6Ano blue cones; rare, and affects men and women equally; ΔE 1.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.42:1WCAG large text: AAA
Contrast with black, large text3.87:1WCAG large text: AA

Named colours

Nearest named CSS colourDim grey (#696969)ΔE 4.78, a close match
Hue familygrey
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#6C6368
Analogous#646C63, #636C6C
Triadic#67636C, #6C6763
Split complementary#6C636C, #6C6363
Tetradic#63636C, #6C6368, #6C6C63

Tints, shades & saturation

Lighter +40%#CBD0CD
Lighter +30%#B1B7B4
Lighter +20%#969F9A
Lighter +10%#7C8680
Darker −10%#4B514E
Darker −20%#323734
Darker −30%#1A1C1B
Darker −40%#010201
More saturated +25%#498664
Less saturated −25%#686868

Channel breakdown

R99
G108
B103
Red99 (38.8%)
Green108 (42.4%)
Blue103 (40.4%)
Hue146.67°
Saturation (HSL)4.35%
Lightness40.59%
Dominant channelGreen
Hex per channelR 63 · G 6C · B 67

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Every value on this page was computed from “636c67” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.