Recognised as Colour
#818B84
- #818B84
- Grey
- Dark
- Nearest: Gray
#818B84 is a grey with RGB values 129, 139, 132 and HSL 138°, 4%, 53%. It is a dark colour, so black text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Gray.
Colour values
#818B84#818B84
HEX#818B84
RGBrgb(129, 139, 132)
RGB (0–1)0.5059, 0.5451, 0.5176
RGB percentages50.6%, 54.5%, 51.8%
HSLhsl(138, 4.1%, 52.5%)
HSV / HSBhsv(138, 7.2%, 54.5%)
CMYK7.2%, 0%, 5%, 45.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,489,860
CSS custom property--colour: #818B84;
Brightness & contrast
Relative luminance0.24798WCAG 2.x, 0 is black and 1 is white
Perceived brightness135.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.96:1
Contrast with white3.52:1WCAG normal text: Fail
Contrast with black5.96:1WCAG normal text: AA
Greyscale equivalent#888888
Inverted#7E747B
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.52:1WCAG large text: AA
Contrast with black, large text5.96:1WCAG large text: AAA
Named colours
Hue familygrey
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#8B8188
Analogous#838B81, #818B89
Triadic#84818B, #8B8481
Split complementary#89818B, #8B8183
Tetradic#81838B, #8B8188, #8B8981
Tints, shades & saturation
Channel breakdown
R129
G139
B132
Red129 (50.6%)
Green139 (54.5%)
Blue132 (51.8%)
Hue138°
Saturation (HSL)4.13%
Lightness52.55%
Dominant channelGreen
Hex per channelR 81 · G 8B · B 84
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