Colour
#A3AA03
- #A3AA03
- Yellow
- Dark
- Nearest: Olive
#A3AA03 is a yellow with RGB values 163, 170, 3 and HSL 63°, 97%, 34%. It is a dark colour, so black text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Olive.
Colour values
#A3AA03#A3AA03
HEX#A3AA03
RGBrgb(163, 170, 3)
RGB (0–1)0.6392, 0.6667, 0.0118
RGB percentages63.9%, 66.7%, 1.2%
HSLhsl(62.5, 96.5%, 33.9%)
HSV / HSBhsv(62.5, 98.2%, 66.7%)
CMYK4.1%, 0%, 98.2%, 33.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,725,891
CSS custom property--colour: #A3AA03;
Brightness & contrast
Relative luminance0.36543WCAG 2.x, 0 is black and 1 is white
Perceived brightness157.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.31:1
Contrast with white2.53:1WCAG normal text: Fail
Contrast with black8.31:1WCAG normal text: AAA
Greyscale equivalent#9C9C9C
Inverted#5C55FC
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.53:1WCAG large text: Fail
Contrast with black, large text8.31:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#0A03AA
Analogous#AA5D03, #50AA03
Triadic#03A3AA, #AA03A3
Split complementary#0350AA, #5D03AA
Tetradic#03AA5D, #0A03AA, #AA0350
Tints, shades & saturation
Channel breakdown
R163
G170
B3
Red163 (63.9%)
Green170 (66.7%)
Blue3 (1.2%)
Hue62.51°
Saturation (HSL)96.53%
Lightness33.92%
Dominant channelGreen
Hex per channelR A3 · G AA · B 03
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