Recognised as Colour
#3F2D2F
- #3F2D2F
- Red
- Dark
- Nearest: Black
#3F2D2F is a red with RGB values 63, 45, 47 and HSL 353°, 17%, 21%. It is a dark colour, so white text on it reaches 12.9:1 contrast (AAA for normal text). The nearest named colour is Black.
Colour values
#3F2D2F#3F2D2F
HEX#3F2D2F
RGBrgb(63, 45, 47)
RGB (0–1)0.2471, 0.1765, 0.1843
RGB percentages24.7%, 17.6%, 18.4%
HSLhsl(353.3, 16.7%, 21.2%)
HSV / HSBhsv(353.3, 28.6%, 24.7%)
CMYK0%, 28.6%, 25.4%, 75.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,140,335
CSS custom property--colour: #3F2D2F;
Brightness & contrast
Relative luminance0.03139WCAG 2.x, 0 is black and 1 is white
Perceived brightness51.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.9:1
Contrast with white12.9:1WCAG normal text: AAA
Contrast with black1.63:1WCAG normal text: Fail
Greyscale equivalent#313131
Inverted#C0D2D0
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.9:1WCAG large text: AAA
Contrast with black, large text1.63:1WCAG large text: Fail
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#2D3F3D
Analogous#3F2D38, #3F342D
Triadic#2F3F2D, #2D2F3F
Split complementary#2D3F34, #2D383F
Tetradic#383F2D, #2D3F3D, #342D3F
Tints, shades & saturation
Channel breakdown
R63
G45
B47
Red63 (24.7%)
Green45 (17.6%)
Blue47 (18.4%)
Hue353.33°
Saturation (HSL)16.67%
Lightness21.18%
Dominant channelRed
Hex per channelR 3F · G 2D · B 2F
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