Colour
#3F3C31
- #3F3C31
- Yellow
- Dark
- Nearest: Dark slate grey
#3F3C31 is a yellow with RGB values 63, 60, 49 and HSL 47°, 13%, 22%. It is a dark colour, so white text on it reaches 11:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#3F3C31#3F3C31
HEX#3F3C31
RGBrgb(63, 60, 49)
RGB (0–1)0.2471, 0.2353, 0.1922
RGB percentages24.7%, 23.5%, 19.2%
HSLhsl(47.1, 12.5%, 22%)
HSV / HSBhsv(47.1, 22.2%, 24.7%)
CMYK0%, 4.8%, 22.2%, 75.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,144,177
CSS custom property--colour: #3F3C31;
Brightness & contrast
Relative luminance0.0451WCAG 2.x, 0 is black and 1 is white
Perceived brightness59.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.04:1
Contrast with white11.04:1WCAG normal text: AAA
Contrast with black1.9:1WCAG normal text: Fail
Greyscale equivalent#3C3C3C
Inverted#C0C3CE
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.04:1WCAG large text: AAA
Contrast with black, large text1.9:1WCAG large text: Fail
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#31343F
Analogous#3F3531, #3B3F31
Triadic#313F3C, #3C313F
Split complementary#313B3F, #35313F
Tetradic#313F35, #31343F, #3F313B
Tints, shades & saturation
Channel breakdown
R63
G60
B49
Red63 (24.7%)
Green60 (23.5%)
Blue49 (19.2%)
Hue47.14°
Saturation (HSL)12.5%
Lightness21.96%
Dominant channelRed
Hex per channelR 3F · G 3C · B 31
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