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Colour

#504D09

  • #504D09
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#504D09 is a yellow with RGB values 80, 77, 9 and HSL 57°, 80%, 17%. It is a dark colour, so white text on it reaches 8.7:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#504D09#504D09
HEX#504D09
RGBrgb(80, 77, 9)
RGB (0–1)0.3137, 0.302, 0.0353
RGB percentages31.4%, 30.2%, 3.5%
HSLhsl(57.5, 79.8%, 17.5%)
HSV / HSBhsv(57.5, 88.8%, 31.4%)
CMYK0%, 3.7%, 88.8%, 68.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,262,601
CSS custom property--colour: #504D09;

Brightness & contrast

Relative luminance0.07033WCAG 2.x, 0 is black and 1 is white
Perceived brightness73.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.73:1
Contrast with white8.73:1WCAG normal text: AAA
Contrast with black2.41:1WCAG normal text: Fail
Greyscale equivalent#494949
Inverted#AFB2F6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#554A00no red cones; affects about 1% of men; ΔE 5.1 from the original
Deuteranopia#564C0Fno green cones; the most common form, about 1% of men; ΔE 4.2 from the original
Tritanopia#574741no blue cones; rare, and affects men and women equally; ΔE 33.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.73:1WCAG large text: AAA
Contrast with black, large text2.41:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 16.8Olive · ΔE 28.7Olivedrab · ΔE 33.6Saddle brown · ΔE 34.3Dark green · ΔE 36.8Sienna · ΔE 38.4
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 16.8, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#090C50
Analogous#502A09, #2F5009
Triadic#09504D, #4D0950
Split complementary#092F50, #290950
Tetradic#09502A, #090C50, #500930

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E9E23C
Lighter +30%#DAD118
Lighter +20%#ACA513
Lighter +10%#7E790E
Darker −10%#222104
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#595500
Less saturated −25%#454314

Channel breakdown

R80
G77
B9
Red80 (31.4%)
Green77 (30.2%)
Blue9 (3.5%)
Hue57.46°
Saturation (HSL)79.78%
Lightness17.45%
Dominant channelRed
Hex per channelR 50 · G 4D · B 09

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Every value on this page was computed from “504d09” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.