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Colour

#A28A30

  • #A28A30
  • Yellow
  • Dark
  • Nearest: Olive

#A28A30 is a yellow with RGB values 162, 138, 48 and HSL 47°, 54%, 41%. It is a dark colour, so black text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Olive.

Colour values

#A28A30#A28A30
HEX#A28A30
RGBrgb(162, 138, 48)
RGB (0–1)0.6353, 0.5412, 0.1882
RGB percentages63.5%, 54.1%, 18.8%
HSLhsl(47.4, 54.3%, 41.2%)
HSV / HSBhsv(47.4, 70.4%, 63.5%)
CMYK0%, 14.8%, 70.4%, 36.5%naive device-independent conversion; real print needs an ICC profile
24-bit integer10,652,208
CSS custom property--colour: #A28A30;

Brightness & contrast

Relative luminance0.26072WCAG 2.x, 0 is black and 1 is white
Perceived brightness138.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.21:1
Contrast with white3.38:1WCAG normal text: Fail
Contrast with black6.21:1WCAG normal text: AA
Greyscale equivalent#898989
Inverted#5D75CF

Colour vision & accessibility

Protanopia#998724no red cones; affects about 1% of men; ΔE 4.5 from the original
Deuteranopia#9F8F35no green cones; the most common form, about 1% of men; ΔE 4.1 from the original
Tritanopia#AF7F78no blue cones; rare, and affects men and women equally; ΔE 42.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.38:1WCAG large text: AA
Contrast with black, large text6.21:1WCAG large text: AAA

Named colours

Nearest named CSS colourOlive (#808000)ΔE 15.19, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#3048A2
Analogous#A25130, #81A230
Triadic#30A28A, #8A30A2
Split complementary#3081A2, #5130A2
Tetradic#30A251, #3048A2, #A23081

Tints, shades & saturation

Lighter +40%#E9DEB5
Lighter +30%#DDCD8E
Lighter +20%#D2BB66
Lighter +10%#C6AA3F
Darker −10%#7B6824
Darker −20%#534719
Darker −30%#2C250D
Darker −40%#050401
More saturated +25%#BC9916
Less saturated −25%#887B4A

Channel breakdown

R162
G138
B48
Red162 (63.5%)
Green138 (54.1%)
Blue48 (18.8%)
Hue47.37°
Saturation (HSL)54.29%
Lightness41.18%
Dominant channelRed
Hex per channelR A2 · G 8A · B 30

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Every value on this page was computed from “a28a30” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.