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Colour

#3F3A13

  • #3F3A13
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#3F3A13 is a yellow with RGB values 63, 58, 19 and HSL 53°, 54%, 16%. It is a dark colour, so white text on it reaches 11.5:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#3F3A13#3F3A13
HEX#3F3A13
RGBrgb(63, 58, 19)
RGB (0–1)0.2471, 0.2275, 0.0745
RGB percentages24.7%, 22.7%, 7.5%
HSLhsl(53.2, 53.7%, 16.1%)
HSV / HSBhsv(53.2, 69.8%, 24.7%)
CMYK0%, 7.9%, 69.8%, 75.3%naive device-independent conversion; real print needs an ICC profile
24-bit integer4,143,635
CSS custom property--colour: #3F3A13;

Brightness & contrast

Relative luminance0.0413WCAG 2.x, 0 is black and 1 is white
Perceived brightness56.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.5:1
Contrast with white11.5:1WCAG normal text: AAA
Contrast with black1.83:1WCAG normal text: Fail
Greyscale equivalent#383838
Inverted#C0C5EC

Colour vision & accessibility

Protanopia#40380Fno red cones; affects about 1% of men; ΔE 2.2 from the original
Deuteranopia#413A15no green cones; the most common form, about 1% of men; ΔE 1.5 from the original
Tritanopia#443632no blue cones; rare, and affects men and women equally; ΔE 21.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.5:1WCAG large text: AAA
Contrast with black, large text1.83:1WCAG large text: Fail

Named colours

Nearest named CSS colourDark olivegreen (#556B2F)ΔE 24.44, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#13183F
Analogous#3F2413, #2E3F13
Triadic#133F3A, #3A133F
Split complementary#132E3F, #24133F
Tetradic#133F24, #13183F, #3F132E

Tints, shades & saturation

Lighter +40%#CBBD53
Lighter +30%#B5A636
Lighter +20%#8D822B
Lighter +10%#665E1F
Darker −10%#181607
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#494209
Less saturated −25%#35321D

Channel breakdown

R63
G58
B19
Red63 (24.7%)
Green58 (22.7%)
Blue19 (7.5%)
Hue53.18°
Saturation (HSL)53.66%
Lightness16.08%
Dominant channelRed
Hex per channelR 3F · G 3A · B 13

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Every value on this page was computed from “3f3a13” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.