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Recognised as Colour

#3F420E

  • #3F420E
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#3F420E is a yellow with RGB values 63, 66, 14 and HSL 63°, 65%, 16%. It is a dark colour, so white text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#3F420E#3F420E
HEX#3F420E
RGBrgb(63, 66, 14)
RGB (0–1)0.2471, 0.2588, 0.0549
RGB percentages24.7%, 25.9%, 5.5%
HSLhsl(63.5, 65%, 15.7%)
HSV / HSBhsv(63.5, 78.8%, 25.9%)
CMYK4.5%, 0%, 78.8%, 74.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,145,678
CSS custom property--colour: #3F420E;

Brightness & contrast

Relative luminance0.04985WCAG 2.x, 0 is black and 1 is white
Perceived brightness61.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.52:1
Contrast with white10.52:1WCAG normal text: AAA
Contrast with black2:1WCAG normal text: Fail
Greyscale equivalent#3E3E3E
Inverted#C0BDF1

Colour vision & accessibility

Protanopia#483F06no red cones; affects about 1% of men; ΔE 7 from the original
Deuteranopia#484012no green cones; the most common form, about 1% of men; ΔE 6.3 from the original
Tritanopia#443E38no blue cones; rare, and affects men and women equally; ΔE 27 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.52:1WCAG large text: AAA
Contrast with black, large text2:1WCAG large text: Fail

Named colours

Nearest named CSS colourDark olivegreen (#556B2F)ΔE 18.43, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#110E42
Analogous#422B0E, #25420E
Triadic#0E3F42, #420E3F
Split complementary#0E2542, #2B0E42
Tetradic#0E422B, #110E42, #420E25

Tints, shades & saturation

Lighter +40%#CFD745
Lighter +30%#B7C029
Lighter +20%#8F9620
Lighter +10%#676C17
Darker −10%#171805
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#484C04
Less saturated −25%#363818

Channel breakdown

R63
G66
B14
Red63 (24.7%)
Green66 (25.9%)
Blue14 (5.5%)
Hue63.46°
Saturation (HSL)65%
Lightness15.69%
Dominant channelGreen
Hex per channelR 3F · G 42 · B 0E

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Every value on this page was computed from “3f420e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.