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Recognised as Colour

#4F550D

  • #4F550D
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#4F550D is a yellow with RGB values 79, 85, 13 and HSL 65°, 73%, 19%. It is a dark colour, so white text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#4F550D#4F550D
HEX#4F550D
RGBrgb(79, 85, 13)
RGB (0–1)0.3098, 0.3333, 0.051
RGB percentages31%, 33.3%, 5.1%
HSLhsl(65, 73.5%, 19.2%)
HSV / HSBhsv(65, 84.7%, 33.3%)
CMYK7.1%, 0%, 84.7%, 66.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,199,117
CSS custom property--colour: #4F550D;

Brightness & contrast

Relative luminance0.08188WCAG 2.x, 0 is black and 1 is white
Perceived brightness78.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.96:1
Contrast with white7.96:1WCAG normal text: AAA
Contrast with black2.64:1WCAG normal text: Fail
Greyscale equivalent#4F4F4F
Inverted#B0AAF2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5C5000no red cones; affects about 1% of men; ΔE 10 from the original
Deuteranopia#5C5114no green cones; the most common form, about 1% of men; ΔE 9.4 from the original
Tritanopia#554F48no blue cones; rare, and affects men and women equally; ΔE 35.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.96:1WCAG large text: AAA
Contrast with black, large text2.64:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 12.5Olive · ΔE 25.8Olivedrab · ΔE 28.5Dark green · ΔE 31.5Sea green · ΔE 36.9Saddle brown · ΔE 38.9
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 12.51, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#130D55
Analogous#55370D, #2B550D
Triadic#0D4F55, #550D4F
Split complementary#0D2B55, #370D55
Tetradic#0D5537, #130D55, #550D2B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D7E34B
Lighter +30%#CADA21
Lighter +20%#A1AD1B
Lighter +10%#788114
Darker −10%#262906
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#596101
Less saturated −25%#454919

Channel breakdown

R79
G85
B13
Red79 (31%)
Green85 (33.3%)
Blue13 (5.1%)
Hue65°
Saturation (HSL)73.47%
Lightness19.22%
Dominant channelGreen
Hex per channelR 4F · G 55 · B 0D

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Every value on this page was computed from “4f550d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.