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Recognised as Colour

#A18D13

  • #A18D13
  • Yellow
  • Dark
  • Nearest: Olive

#A18D13 is a yellow with RGB values 161, 141, 19 and HSL 52°, 79%, 35%. It is a dark colour, so black text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Olive.

Colour values

#A18D13#A18D13
HEX#A18D13
RGBrgb(161, 141, 19)
RGB (0–1)0.6314, 0.5529, 0.0745
RGB percentages63.1%, 55.3%, 7.5%
HSLhsl(51.5, 78.9%, 35.3%)
HSV / HSBhsv(51.5, 88.2%, 63.1%)
CMYK0%, 12.4%, 88.2%, 36.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,587,411
CSS custom property--colour: #A18D13;

Brightness & contrast

Relative luminance0.26674WCAG 2.x, 0 is black and 1 is white
Perceived brightness139.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.33:1
Contrast with white3.32:1WCAG normal text: Fail
Contrast with black6.33:1WCAG normal text: AA
Greyscale equivalent#888888
Inverted#5E72EC

Colour vision & accessibility

Protanopia#9C8900no red cones; affects about 1% of men; ΔE 2.5 from the original
Deuteranopia#A1901Fno green cones; the most common form, about 1% of men; ΔE 3 from the original
Tritanopia#AE8178no blue cones; rare, and affects men and women equally; ΔE 52.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.32:1WCAG large text: AA
Contrast with black, large text6.33:1WCAG large text: AAA

Named colours

Nearest named CSS colourOlive (#808000)ΔE 11.36, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#1327A1
Analogous#A14613, #6EA113
Triadic#13A18D, #8D13A1
Split complementary#136EA1, #4613A1
Tetradic#13A146, #1327A1, #A1136E

Tints, shades & saturation

Lighter +40%#F2E48E
Lighter +30%#ECD961
Lighter +20%#E7CE33
Lighter +10%#CFB518
Darker −10%#73650E
Darker −20%#463D08
Darker −30%#181503
Darker −40%#000000
More saturated +25%#B49B00
Less saturated −25%#8B7D29

Channel breakdown

R161
G141
B19
Red161 (63.1%)
Green141 (55.3%)
Blue19 (7.5%)
Hue51.55°
Saturation (HSL)78.89%
Lightness35.29%
Dominant channelRed
Hex per channelR A1 · G 8D · B 13

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Every value on this page was computed from “a18d13” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.