Colour
#39211D
- #39211D
- Red
- Dark
- Nearest: Black
#39211D is a red with RGB values 57, 33, 29 and HSL 9°, 33%, 17%. It is a dark colour, so white text on it reaches 14.9:1 contrast (AAA for normal text). The nearest named colour is Black.
Colour values
#39211D#39211D
HEX#39211D
RGBrgb(57, 33, 29)
RGB (0–1)0.2235, 0.1294, 0.1137
RGB percentages22.4%, 12.9%, 11.4%
HSLhsl(8.6, 32.6%, 16.9%)
HSV / HSBhsv(8.6, 49.1%, 22.4%)
CMYK0%, 42.1%, 49.1%, 77.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,744,029
CSS custom property--colour: #39211D;
Brightness & contrast
Relative luminance0.02046WCAG 2.x, 0 is black and 1 is white
Perceived brightness41.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.9:1
Contrast with white14.9:1WCAG normal text: AAA
Contrast with black1.41:1WCAG normal text: Fail
Greyscale equivalent#262626
Inverted#C6DEE2
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.9:1WCAG large text: AAA
Contrast with black, large text1.41:1WCAG large text: Fail
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#1D3539
Analogous#391D27, #392F1D
Triadic#1D3921, #211D39
Split complementary#1D392F, #1D2739
Tetradic#27391D, #1D3539, #2F1D39
Tints, shades & saturation
Channel breakdown
R57
G33
B29
Red57 (22.4%)
Green33 (12.9%)
Blue29 (11.4%)
Hue8.57°
Saturation (HSL)32.56%
Lightness16.86%
Dominant channelRed
Hex per channelR 39 · G 21 · B 1D
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Nerdulate something else
Nothing in mind? Surprise me · today’s page