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Colour

#3F4422

  • #3F4422
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#3F4422 is a yellow with RGB values 63, 68, 34 and HSL 69°, 33%, 20%. It is a dark colour, so white text on it reaches 10.2:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#3F4422#3F4422
HEX#3F4422
RGBrgb(63, 68, 34)
RGB (0–1)0.2471, 0.2667, 0.1333
RGB percentages24.7%, 26.7%, 13.3%
HSLhsl(68.8, 33.3%, 20%)
HSV / HSBhsv(68.8, 50%, 26.7%)
CMYK7.4%, 0%, 50%, 73.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,146,210
CSS custom property--colour: #3F4422;

Brightness & contrast

Relative luminance0.05306WCAG 2.x, 0 is black and 1 is white
Perceived brightness63.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.19:1
Contrast with white10.19:1WCAG normal text: AAA
Contrast with black2.06:1WCAG normal text: Fail
Greyscale equivalent#404040
Inverted#C0BBDD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#48411Fno red cones; affects about 1% of men; ΔE 6.2 from the original
Deuteranopia#484124no green cones; the most common form, about 1% of men; ΔE 6.6 from the original
Tritanopia#42413Cno blue cones; rare, and affects men and women equally; ΔE 18.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.19:1WCAG large text: AAA
Contrast with black, large text2.06:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 21Dark slate grey · ΔE 24.1Dim grey · ΔE 27.3Gray · ΔE 33.7Black · ΔE 35Sea green · ΔE 39.5
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 21.02, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#272244
Analogous#443822, #2E4422
Triadic#223F44, #44223F
Split complementary#222E44, #382244
Tetradic#224438, #272244, #44222E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B1BB77
Lighter +30%#9EAA55
Lighter +20%#7E8844
Lighter +10%#5F6633
Darker −10%#1F2211
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#485115
Less saturated −25%#36372F

Channel breakdown

R63
G68
B34
Red63 (24.7%)
Green68 (26.7%)
Blue34 (13.3%)
Hue68.82°
Saturation (HSL)33.33%
Lightness20%
Dominant channelGreen
Hex per channelR 3F · G 44 · B 22

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Every value on this page was computed from “3f4422” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.