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Colour

#503F00

  • #503F00
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#503F00 is a yellow with RGB values 80, 63, 0 and HSL 47°, 100%, 16%. It is a dark colour, so white text on it reaches 10.2:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#503F00#503F00
HEX#503F00
RGBrgb(80, 63, 0)
RGB (0–1)0.3137, 0.2471, 0
RGB percentages31.4%, 24.7%, 0%
HSLhsl(47.3, 100%, 15.7%)
HSV / HSBhsv(47.3, 100%, 31.4%)
CMYK0%, 21.2%, 100%, 68.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,259,008
CSS custom property--colour: #503F00;

Brightness & contrast

Relative luminance0.0526WCAG 2.x, 0 is black and 1 is white
Perceived brightness65.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.23:1
Contrast with white10.23:1WCAG normal text: AAA
Contrast with black2.05:1WCAG normal text: Fail
Greyscale equivalent#3E3E3E
Inverted#AFC0FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#483E00no red cones; affects about 1% of men; ΔE 4.1 from the original
Deuteranopia#4C4304no green cones; the most common form, about 1% of men; ΔE 4.6 from the original
Tritanopia#583834no blue cones; rare, and affects men and women equally; ΔE 31 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.23:1WCAG large text: AAA
Contrast with black, large text2.05:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 25.5Saddle brown · ΔE 27.6Sienna · ΔE 32.7Olive · ΔE 34.5Dim grey · ΔE 40.4Peru · ΔE 41.4
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 25.51, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#001150
Analogous#501700, #395000
Triadic#00503F, #3F0050
Split complementary#003950, #170050
Tetradic#005017, #001150, #500039

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFCF1D
Lighter +30%#E9B700
Lighter +20%#B68F00
Lighter +10%#836700
Darker −10%#1D1700
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#503F00
Less saturated −25%#46390A

Channel breakdown

R80
G63
B0
Red80 (31.4%)
Green63 (24.7%)
Blue0 (0%)
Hue47.25°
Saturation (HSL)100%
Lightness15.69%
Dominant channelRed
Hex per channelR 50 · G 3F · B 00

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Every value on this page was computed from “503f00” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.