Recognised as Colour
#391E1D
- #391E1D
- Red
- Dark
- Nearest: Black
#391E1D is a red with RGB values 57, 30, 29 and HSL 2°, 33%, 17%. It is a dark colour, so white text on it reaches 15.2:1 contrast (AAA for normal text). The nearest named colour is Black.
Colour values
#391E1D#391E1D
HEX#391E1D
RGBrgb(57, 30, 29)
RGB (0–1)0.2235, 0.1176, 0.1137
RGB percentages22.4%, 11.8%, 11.4%
HSLhsl(2.1, 32.6%, 16.9%)
HSV / HSBhsv(2.1, 49.1%, 22.4%)
CMYK0%, 47.4%, 49.1%, 77.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,743,261
CSS custom property--colour: #391E1D;
Brightness & contrast
Relative luminance0.01887WCAG 2.x, 0 is black and 1 is white
Perceived brightness39.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.25:1
Contrast with white15.25:1WCAG normal text: AAA
Contrast with black1.38:1WCAG normal text: Fail
Greyscale equivalent#242424
Inverted#C6E1E2
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.25:1WCAG large text: AAA
Contrast with black, large text1.38:1WCAG large text: Fail
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#1D3839
Analogous#391D2A, #392C1D
Triadic#1D391E, #1E1D39
Split complementary#1D392C, #1D2A39
Tetradic#2A391D, #1D3839, #2C1D39
Tints, shades & saturation
Channel breakdown
R57
G30
B29
Red57 (22.4%)
Green30 (11.8%)
Blue29 (11.4%)
Hue2.14°
Saturation (HSL)32.56%
Lightness16.86%
Dominant channelRed
Hex per channelR 39 · G 1E · B 1D
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