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Recognised as Colour

#4F5A04

  • #4F5A04
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#4F5A04 is a yellow with RGB values 79, 90, 4 and HSL 68°, 91%, 18%. It is a dark colour, so white text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#4F5A04#4F5A04
HEX#4F5A04
RGBrgb(79, 90, 4)
RGB (0–1)0.3098, 0.3529, 0.0157
RGB percentages31%, 35.3%, 1.6%
HSLhsl(67.7, 91.5%, 18.4%)
HSV / HSBhsv(67.7, 95.6%, 35.3%)
CMYK12.2%, 0%, 95.6%, 64.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,200,388
CSS custom property--colour: #4F5A04;

Brightness & contrast

Relative luminance0.08983WCAG 2.x, 0 is black and 1 is white
Perceived brightness81.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.51:1
Contrast with white7.51:1WCAG normal text: AAA
Contrast with black2.8:1WCAG normal text: Fail
Greyscale equivalent#515151
Inverted#B0A5FB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#615400no red cones; affects about 1% of men; ΔE 12.4 from the original
Deuteranopia#60550Fno green cones; the most common form, about 1% of men; ΔE 12 from the original
Tritanopia#55544Cno blue cones; rare, and affects men and women equally; ΔE 39.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.51:1WCAG large text: AAA
Contrast with black, large text2.8:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 13.3Olive · ΔE 21.9Olivedrab · ΔE 24.1Dark green · ΔE 28Sea green · ΔE 36.2Forest green · ΔE 37.4
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 13.3, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0F045A
Analogous#5A3A04, #245A04
Triadic#044F5A, #5A044F
Split complementary#04245A, #3A045A
Tetradic#045A3A, #0F045A, #5A0424

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DDF634
Lighter +30%#D0EC0B
Lighter +20%#A5BC08
Lighter +10%#7A8B06
Darker −10%#242902
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#525E00
Less saturated −25%#464E10

Channel breakdown

R79
G90
B4
Red79 (31%)
Green90 (35.3%)
Blue4 (1.6%)
Hue67.67°
Saturation (HSL)91.49%
Lightness18.43%
Dominant channelGreen
Hex per channelR 4F · G 5A · B 04

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Every value on this page was computed from “4f5a04” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.