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Recognised as Colour

#A39103

  • #A39103
  • Yellow
  • Dark
  • Nearest: Olive

#A39103 is a yellow with RGB values 163, 145, 3 and HSL 53°, 96%, 33%. It is a dark colour, so black text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Olive.

Colour values

#A39103#A39103
HEX#A39103
RGBrgb(163, 145, 3)
RGB (0–1)0.6392, 0.5686, 0.0118
RGB percentages63.9%, 56.9%, 1.2%
HSLhsl(53.3, 96.4%, 32.5%)
HSV / HSBhsv(53.3, 98.2%, 63.9%)
CMYK0%, 11%, 98.2%, 36.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,719,491
CSS custom property--colour: #A39103;

Brightness & contrast

Relative luminance0.28044WCAG 2.x, 0 is black and 1 is white
Perceived brightness142.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.61:1
Contrast with white3.18:1WCAG normal text: Fail
Contrast with black6.61:1WCAG normal text: AA
Greyscale equivalent#8B8B8B
Inverted#5C6EFC

Colour vision & accessibility

Protanopia#A08D00no red cones; affects about 1% of men; ΔE 1.7 from the original
Deuteranopia#A59317no green cones; the most common form, about 1% of men; ΔE 3 from the original
Tritanopia#B1857Bno blue cones; rare, and affects men and women equally; ΔE 55.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.18:1WCAG large text: AA
Contrast with black, large text6.61:1WCAG large text: AAA

Named colours

Nearest named CSS colourOlive (#808000)ΔE 12.7, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#0315A3
Analogous#A34103, #65A303
Triadic#03A391, #9103A3
Split complementary#0365A3, #4103A3
Tetradic#03A341, #0315A3, #A30365

Tints, shades & saturation

Lighter +40%#FCED76
Lighter +30%#FCE743
Lighter +20%#FBE011
Lighter +10%#D5BE04
Darker −10%#716402
Darker −20%#3F3801
Darker −30%#0D0B00
Darker −40%#000000
More saturated +25%#A69300
Less saturated −25%#8E8118

Channel breakdown

R163
G145
B3
Red163 (63.9%)
Green145 (56.9%)
Blue3 (1.2%)
Hue53.25°
Saturation (HSL)96.39%
Lightness32.55%
Dominant channelRed
Hex per channelR A3 · G 91 · B 03

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Every value on this page was computed from “a39103” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.