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Recognised as Colour

#A18F20

  • #A18F20
  • Yellow
  • Dark
  • Nearest: Olive

#A18F20 is a yellow with RGB values 161, 143, 32 and HSL 52°, 67%, 38%. It is a dark colour, so black text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Olive.

Colour values

#A18F20#A18F20
HEX#A18F20
RGBrgb(161, 143, 32)
RGB (0–1)0.6314, 0.5608, 0.1255
RGB percentages63.1%, 56.1%, 12.5%
HSLhsl(51.6, 66.8%, 37.8%)
HSV / HSBhsv(51.6, 80.1%, 63.1%)
CMYK0%, 11.2%, 80.1%, 36.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,587,936
CSS custom property--colour: #A18F20;

Brightness & contrast

Relative luminance0.27326WCAG 2.x, 0 is black and 1 is white
Perceived brightness141 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.47:1
Contrast with white3.25:1WCAG normal text: Fail
Contrast with black6.47:1WCAG normal text: AA
Greyscale equivalent#8B8B8B
Inverted#5E70DF

Colour vision & accessibility

Protanopia#9E8B02no red cones; affects about 1% of men; ΔE 5.5 from the original
Deuteranopia#A39128no green cones; the most common form, about 1% of men; ΔE 2.1 from the original
Tritanopia#AE847Ano blue cones; rare, and affects men and women equally; ΔE 49.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.25:1WCAG large text: AA
Contrast with black, large text6.47:1WCAG large text: AAA

Named colours

Nearest named CSS colourOlive (#808000)ΔE 10.82, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#2032A1
Analogous#A14F20, #73A120
Triadic#20A18F, #8F20A1
Split complementary#2073A1, #4F20A1
Tetradic#20A14E, #2032A1, #A12072

Tints, shades & saturation

Lighter +40%#ECE2A1
Lighter +30%#E4D576
Lighter +20%#DBC74C
Lighter +10%#CCB528
Darker −10%#766918
Darker −20%#4C430F
Darker −30%#211E07
Darker −40%#000000
More saturated +25%#B9A008
Less saturated −25%#897E38

Channel breakdown

R161
G143
B32
Red161 (63.1%)
Green143 (56.1%)
Blue32 (12.5%)
Hue51.63°
Saturation (HSL)66.84%
Lightness37.84%
Dominant channelRed
Hex per channelR A1 · G 8F · B 20

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Every value on this page was computed from “a18f20” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.