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Recognised as Colour

#A19A00

  • #A19A00
  • Yellow
  • Dark
  • Nearest: Olive

#A19A00 is a yellow with RGB values 161, 154, 0 and HSL 57°, 100%, 32%. It is a dark colour, so black text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Olive.

Colour values

#A19A00#A19A00
HEX#A19A00
RGBrgb(161, 154, 0)
RGB (0–1)0.6314, 0.6039, 0
RGB percentages63.1%, 60.4%, 0%
HSLhsl(57.4, 100%, 31.6%)
HSV / HSBhsv(57.4, 100%, 63.1%)
CMYK0%, 4.3%, 100%, 36.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,590,720
CSS custom property--colour: #A19A00;

Brightness & contrast

Relative luminance0.30688WCAG 2.x, 0 is black and 1 is white
Perceived brightness147.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.14:1
Contrast with white2.94:1WCAG normal text: Fail
Contrast with black7.14:1WCAG normal text: AAA
Greyscale equivalent#909090
Inverted#5E65FF

Colour vision & accessibility

Protanopia#A99400no red cones; affects about 1% of men; ΔE 6.9 from the original
Deuteranopia#AB9919no green cones; the most common form, about 1% of men; ΔE 6.5 from the original
Tritanopia#AE8F83no blue cones; rare, and affects men and women equally; ΔE 58.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.94:1WCAG large text: Fail
Contrast with black, large text7.14:1WCAG large text: AAA

Named colours

Nearest named CSS colourOlive (#808000)ΔE 13.71, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#0007A1
Analogous#A14900, #57A100
Triadic#00A19A, #9A00A1
Split complementary#0057A1, #4900A1
Tetradic#00A14A, #0007A1, #A10058

Tints, shades & saturation

Lighter +40%#FFF96E
Lighter +30%#FFF63B
Lighter +20%#FFF408
Lighter +10%#D4CB00
Darker −10%#6E6900
Darker −20%#3B3800
Darker −30%#080800
Darker −40%#000000
More saturated +25%#A19A00
Less saturated −25%#8D8814

Channel breakdown

R161
G154
B0
Red161 (63.1%)
Green154 (60.4%)
Blue0 (0%)
Hue57.39°
Saturation (HSL)100%
Lightness31.57%
Dominant channelRed
Hex per channelR A1 · G 9A · B 00

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Every value on this page was computed from “a19a00” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.