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Colour

#4B4B19

  • #4B4B19
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#4B4B19 is a yellow with RGB values 75, 75, 25 and HSL 60°, 50%, 20%. It is a dark colour, so white text on it reaches 9.1:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#4B4B19#4B4B19
HEX#4B4B19
RGBrgb(75, 75, 25)
RGB (0–1)0.2941, 0.2941, 0.098
RGB percentages29.4%, 29.4%, 9.8%
HSLhsl(60, 50%, 19.6%)
HSV / HSBhsv(60, 66.7%, 29.4%)
CMYK0%, 0%, 66.7%, 70.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,934,425
CSS custom property--colour: #4B4B19;

Brightness & contrast

Relative luminance0.06598WCAG 2.x, 0 is black and 1 is white
Perceived brightness71.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.05:1
Contrast with white9.05:1WCAG normal text: AAA
Contrast with black2.32:1WCAG normal text: Fail
Greyscale equivalent#474747
Inverted#B4B4E6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#514813no red cones; affects about 1% of men; ΔE 5.2 from the original
Deuteranopia#52491Cno green cones; the most common form, about 1% of men; ΔE 5.1 from the original
Tritanopia#504640no blue cones; rare, and affects men and women equally; ΔE 26.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.05:1WCAG large text: AAA
Contrast with black, large text2.32:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 16.1Dim grey · ΔE 32.8Dark slate grey · ΔE 32.9Olive · ΔE 35.2Saddle brown · ΔE 36.7Gray · ΔE 37.6
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 16.08, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#19194B
Analogous#4B3219, #324B19
Triadic#194B4B, #4B194B
Split complementary#19324B, #32194B
Tetradic#194B32, #19194B, #4B1932

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CCCC64
Lighter +30%#BEBE3F
Lighter +20%#989832
Lighter +10%#717126
Darker −10%#25250C
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#58580C
Less saturated −25%#3F3F25

Channel breakdown

R75
G75
B25
Red75 (29.4%)
Green75 (29.4%)
Blue25 (9.8%)
Hue60°
Saturation (HSL)50%
Lightness19.61%
Dominant channelRed and Green
Hex per channelR 4B · G 4B · B 19

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Every value on this page was computed from “4b4b19” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.