Recognised as Colour
#A3AA51
- #A3AA51
- Yellow
- Dark
- Nearest: Dark khaki
#A3AA51 is a yellow with RGB values 163, 170, 81 and HSL 65°, 35%, 49%. It is a dark colour, so black text on it reaches 8.4:1 contrast (AAA for normal text). The nearest named colour is Dark khaki.
Colour values
#A3AA51#A3AA51
HEX#A3AA51
RGBrgb(163, 170, 81)
RGB (0–1)0.6392, 0.6667, 0.3176
RGB percentages63.9%, 66.7%, 31.8%
HSLhsl(64.7, 35.5%, 49.2%)
HSV / HSBhsv(64.7, 52.4%, 66.7%)
CMYK4.1%, 0%, 52.4%, 33.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,725,969
CSS custom property--colour: #A3AA51;
Brightness & contrast
Relative luminance0.3713WCAG 2.x, 0 is black and 1 is white
Perceived brightness160.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.43:1
Contrast with white2.49:1WCAG normal text: Fail
Contrast with black8.43:1WCAG normal text: AAA
Greyscale equivalent#A2A2A2
Inverted#5C55AE
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.49:1WCAG large text: Fail
Contrast with black, large text8.43:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#5851AA
Analogous#AA8551, #76AA51
Triadic#51A3AA, #AA51A3
Split complementary#5177AA, #8451AA
Tetradic#51AA84, #5851AA, #AA5177
Tints, shades & saturation
Channel breakdown
R163
G170
B81
Red163 (63.9%)
Green170 (66.7%)
Blue81 (31.8%)
Hue64.72°
Saturation (HSL)35.46%
Lightness49.22%
Dominant channelGreen
Hex per channelR A3 · G AA · B 51
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