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Colour

#584D00

  • #584D00
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#584D00 is a yellow with RGB values 88, 77, 0 and HSL 53°, 100%, 17%. It is a dark colour, so white text on it reaches 8.5:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#584D00#584D00
HEX#584D00
RGBrgb(88, 77, 0)
RGB (0–1)0.3451, 0.302, 0
RGB percentages34.5%, 30.2%, 0%
HSLhsl(52.5, 100%, 17.3%)
HSV / HSBhsv(52.5, 100%, 34.5%)
CMYK0%, 12.5%, 100%, 65.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,786,880
CSS custom property--colour: #584D00;

Brightness & contrast

Relative luminance0.07382WCAG 2.x, 0 is black and 1 is white
Perceived brightness76.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.48:1
Contrast with white8.48:1WCAG normal text: AAA
Contrast with black2.48:1WCAG normal text: Fail
Greyscale equivalent#4A4A4A
Inverted#A7B2FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#564B00no red cones; affects about 1% of men; ΔE 1.1 from the original
Deuteranopia#594F07no green cones; the most common form, about 1% of men; ΔE 2 from the original
Tritanopia#604640no blue cones; rare, and affects men and women equally; ΔE 35.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.48:1WCAG large text: AAA
Contrast with black, large text2.48:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 20.9Olive · ΔE 26.5Saddle brown · ΔE 30.3Olivedrab · ΔE 34.3Sienna · ΔE 35Dark goldenrod · ΔE 36.8
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 20.91, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#000B58
Analogous#582100, #375800
Triadic#00584D, #4D0058
Split complementary#003758, #210058
Tetradic#005821, #000B58, #580037

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFE425
Lighter +30%#F1D300
Lighter +20%#BEA600
Lighter +10%#8B7A00
Darker −10%#252000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#584D00
Less saturated −25%#4D450B

Channel breakdown

R88
G77
B0
Red88 (34.5%)
Green77 (30.2%)
Blue0 (0%)
Hue52.5°
Saturation (HSL)100%
Lightness17.25%
Dominant channelRed
Hex per channelR 58 · G 4D · B 00

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Every value on this page was computed from “584d00” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.