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Recognised as Colour

#A09D17

  • #A09D17
  • Yellow
  • Dark
  • Nearest: Olive

#A09D17 is a yellow with RGB values 160, 157, 23 and HSL 59°, 75%, 36%. It is a dark colour, so black text on it reaches 7.3:1 contrast (AAA for normal text). The nearest named colour is Olive.

Colour values

#A09D17#A09D17
HEX#A09D17
RGBrgb(160, 157, 23)
RGB (0–1)0.6275, 0.6157, 0.0902
RGB percentages62.7%, 61.6%, 9%
HSLhsl(58.7, 74.9%, 35.9%)
HSV / HSBhsv(58.7, 85.6%, 62.7%)
CMYK0%, 1.9%, 85.6%, 37.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,525,975
CSS custom property--colour: #A09D17;

Brightness & contrast

Relative luminance0.31649WCAG 2.x, 0 is black and 1 is white
Perceived brightness148.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.33:1
Contrast with white2.86:1WCAG normal text: Fail
Contrast with black7.33:1WCAG normal text: AAA
Greyscale equivalent#949494
Inverted#5F62E8

Colour vision & accessibility

Protanopia#AB9600no red cones; affects about 1% of men; ΔE 9.1 from the original
Deuteranopia#AD9B25no green cones; the most common form, about 1% of men; ΔE 7.9 from the original
Tritanopia#AC9286no blue cones; rare, and affects men and women equally; ΔE 56.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.86:1WCAG large text: Fail
Contrast with black, large text7.33:1WCAG large text: AAA

Named colours

Nearest named CSS colourOlive (#808000)ΔE 12.53, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#171AA0
Analogous#A05817, #5EA017
Triadic#17A09D, #9D17A0
Split complementary#175EA0, #5817A0
Tetradic#17A059, #171AA0, #A0175F

Tints, shades & saturation

Lighter +40%#F0EE93
Lighter +30%#E9E667
Lighter +20%#E3DF3A
Lighter +10%#CDC91D
Darker −10%#737111
Darker −20%#47450A
Darker −30%#1A1A04
Darker −40%#000000
More saturated +25%#B7B300
Less saturated −25%#89872E

Channel breakdown

R160
G157
B23
Red160 (62.7%)
Green157 (61.6%)
Blue23 (9%)
Hue58.69°
Saturation (HSL)74.86%
Lightness35.88%
Dominant channelRed
Hex per channelR A0 · G 9D · B 17

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Every value on this page was computed from “a09d17” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.