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Colour

#584D0B

  • #584D0B
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#584D0B is a yellow with RGB values 88, 77, 11 and HSL 51°, 78%, 19%. 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

#584D0B#584D0B
HEX#584D0B
RGBrgb(88, 77, 11)
RGB (0–1)0.3451, 0.302, 0.0431
RGB percentages34.5%, 30.2%, 4.3%
HSLhsl(51.4, 77.8%, 19.4%)
HSV / HSBhsv(51.4, 87.5%, 34.5%)
CMYK0%, 12.5%, 87.5%, 65.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,786,891
CSS custom property--colour: #584D0B;

Brightness & contrast

Relative luminance0.07407WCAG 2.x, 0 is black and 1 is white
Perceived brightness76.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.46:1
Contrast with white8.46:1WCAG normal text: AAA
Contrast with black2.48:1WCAG normal text: Fail
Greyscale equivalent#4B4B4B
Inverted#A7B2F4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#564B00no red cones; affects about 1% of men; ΔE 3.2 from the original
Deuteranopia#594F10no green cones; the most common form, about 1% of men; ΔE 1.4 from the original
Tritanopia#604641no blue cones; rare, and affects men and women equally; ΔE 32.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.46:1WCAG large text: AAA
Contrast with black, large text2.48:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 19.6Olive · ΔE 29Saddle brown · ΔE 30.1Sienna · ΔE 34.2Olivedrab · ΔE 35.6Dark goldenrod · ΔE 39
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 19.6, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0B1658
Analogous#58270B, #3C580B
Triadic#0B584D, #4D0B58
Split complementary#0B3D58, #270B58
Tetradic#0B5827, #0B1658, #580B3C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E8D147
Lighter +30%#E0C41C
Lighter +20%#B39C16
Lighter +10%#857511
Darker −10%#2B2505
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#635500
Less saturated −25%#4C4417

Channel breakdown

R88
G77
B11
Red88 (34.5%)
Green77 (30.2%)
Blue11 (4.3%)
Hue51.43°
Saturation (HSL)77.78%
Lightness19.41%
Dominant channelRed
Hex per channelR 58 · G 4D · B 0B

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Every value on this page was computed from “584d0b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.