Recognised as Colour
#ACBD04
- #ACBD04
- Yellow
- Dark
- Nearest: Yellow green
#ACBD04 is a yellow with RGB values 172, 189, 4 and HSL 66°, 96%, 38%. It is a dark colour, so black text on it reaches 10:1 contrast (AAA for normal text). The nearest named colour is Yellow green.
Colour values
#ACBD04#ACBD04
HEX#ACBD04
RGBrgb(172, 189, 4)
RGB (0–1)0.6745, 0.7412, 0.0157
RGB percentages67.5%, 74.1%, 1.6%
HSLhsl(65.5, 95.9%, 37.8%)
HSV / HSBhsv(65.5, 97.9%, 74.1%)
CMYK9%, 0%, 97.9%, 25.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,320,580
CSS custom property--colour: #ACBD04;
Brightness & contrast
Relative luminance0.45175WCAG 2.x, 0 is black and 1 is white
Perceived brightness172.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.03:1
Contrast with white2.09:1WCAG normal text: Fail
Contrast with black10.03:1WCAG normal text: AAA
Greyscale equivalent#ACACAC
Inverted#5342FB
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.09:1WCAG large text: Fail
Contrast with black, large text10.03:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#1504BD
Analogous#BD7204, #4FBD04
Triadic#04ACBD, #BD04AC
Split complementary#044FBD, #7204BD
Tetradic#04BD72, #1504BD, #BD044F
Tints, shades & saturation
Channel breakdown
R172
G189
B4
Red172 (67.5%)
Green189 (74.1%)
Blue4 (1.6%)
Hue65.51°
Saturation (HSL)95.85%
Lightness37.84%
Dominant channelGreen
Hex per channelR AC · G BD · B 04
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