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Recognised as Colour

#AD8A19

  • #AD8A19
  • Yellow
  • Dark
  • Nearest: Dark goldenrod

#AD8A19 is a yellow with RGB values 173, 138, 25 and HSL 46°, 75%, 39%. It is a dark colour, so black text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Dark goldenrod.

Colour values

#AD8A19#AD8A19
HEX#AD8A19
RGBrgb(173, 138, 25)
RGB (0–1)0.6784, 0.5412, 0.098
RGB percentages67.8%, 54.1%, 9.8%
HSLhsl(45.8, 74.7%, 38.8%)
HSV / HSBhsv(45.8, 85.5%, 67.8%)
CMYK0%, 20.2%, 85.5%, 32.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,373,081
CSS custom property--colour: #AD8A19;

Brightness & contrast

Relative luminance0.27131WCAG 2.x, 0 is black and 1 is white
Perceived brightness142.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.43:1
Contrast with white3.27:1WCAG normal text: Fail
Contrast with black6.43:1WCAG normal text: AA
Greyscale equivalent#898989
Inverted#5275E6

Colour vision & accessibility

Protanopia#9B8900no red cones; affects about 1% of men; ΔE 8.8 from the original
Deuteranopia#A49221no green cones; the most common form, about 1% of men; ΔE 8.5 from the original
Tritanopia#BC7D76no blue cones; rare, and affects men and women equally; ΔE 49.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.27:1WCAG large text: AA
Contrast with black, large text6.43:1WCAG large text: AAA

Named colours

Nearest named CSS colourDark goldenrod (#B8860B)ΔE 7.86, clearly different but related
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#193CAD
Analogous#AD4019, #86AD19
Triadic#19AD8A, #8A19AD
Split complementary#1986AD, #4019AD
Tetradic#19AD40, #193CAD, #AD1986

Tints, shades & saturation

Lighter +40%#F1DEA1
Lighter +30%#EBCF74
Lighter +20%#E4BF48
Lighter +10%#DAAE1F
Darker −10%#806613
Darker −20%#54430C
Darker −30%#271F06
Darker −40%#000000
More saturated +25%#C69700
Less saturated −25%#947D32

Channel breakdown

R173
G138
B25
Red173 (67.8%)
Green138 (54.1%)
Blue25 (9.8%)
Hue45.81°
Saturation (HSL)74.75%
Lightness38.82%
Dominant channelRed
Hex per channelR AD · G 8A · B 19

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Every value on this page was computed from “ad8a19” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.