Recognised as Colour
#A3ADA4
- #A3ADA4
- Grey
- Dark
- Nearest: Dark grey
#A3ADA4 is a grey with RGB values 163, 173, 164 and HSL 126°, 6%, 66%. It is a dark colour, so black text on it reaches 9.1:1 contrast (AAA for normal text). The nearest named colour is Dark grey.
Colour values
#A3ADA4#A3ADA4
HEX#A3ADA4
RGBrgb(163, 173, 164)
RGB (0–1)0.6392, 0.6784, 0.6431
RGB percentages63.9%, 67.8%, 64.3%
HSLhsl(126, 5.7%, 65.9%)
HSV / HSBhsv(126, 5.8%, 67.8%)
CMYK5.8%, 0%, 5.2%, 32.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,726,820
CSS custom property--colour: #A3ADA4;
Brightness & contrast
Relative luminance0.40354WCAG 2.x, 0 is black and 1 is white
Perceived brightness169.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.07:1
Contrast with white2.32:1WCAG normal text: Fail
Contrast with black9.07:1WCAG normal text: AAA
Greyscale equivalent#AAAAAA
Inverted#5C525B
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.32:1WCAG large text: Fail
Contrast with black, large text9.07:1WCAG large text: AAA
Named colours
Hue familygrey
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#ADA3AC
Analogous#A7ADA3, #A3ADA9
Triadic#A4A3AD, #ADA4A3
Split complementary#A9A3AD, #ADA3A7
Tetradic#A3A7AD, #ADA3AC, #ADA9A3
Tints, shades & saturation
Channel breakdown
R163
G173
B164
Red163 (63.9%)
Green173 (67.8%)
Blue164 (64.3%)
Hue126°
Saturation (HSL)5.75%
Lightness65.88%
Dominant channelGreen
Hex per channelR A3 · G AD · B A4
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Nerdulate something else
Nothing in mind? Surprise me · today’s page