Colour
#4F373A
- #4F373A
- Red
- Dark
- Nearest: Dim grey
#4F373A is a red with RGB values 79, 55, 58 and HSL 353°, 18%, 26%. It is a dark colour, so white text on it reaches 10.8:1 contrast (AAA for normal text). The nearest named colour is Dim grey.
Colour values
#4F373A#4F373A
HEX#4F373A
RGBrgb(79, 55, 58)
RGB (0–1)0.3098, 0.2157, 0.2275
RGB percentages31%, 21.6%, 22.7%
HSLhsl(352.5, 17.9%, 26.3%)
HSV / HSBhsv(352.5, 30.4%, 31%)
CMYK0%, 30.4%, 26.6%, 69%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,191,482
CSS custom property--colour: #4F373A;
Brightness & contrast
Relative luminance0.047WCAG 2.x, 0 is black and 1 is white
Perceived brightness63.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.82:1
Contrast with white10.82:1WCAG normal text: AAA
Contrast with black1.94:1WCAG normal text: Fail
Greyscale equivalent#3C3C3C
Inverted#B0C8C5
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.82:1WCAG large text: AAA
Contrast with black, large text1.94:1WCAG large text: Fail
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#374F4C
Analogous#4F3746, #4F4037
Triadic#3A4F37, #373A4F
Split complementary#374F40, #37464F
Tetradic#464F37, #374F4C, #40374F
Tints, shades & saturation
Channel breakdown
R79
G55
B58
Red79 (31%)
Green55 (21.6%)
Blue58 (22.7%)
Hue352.5°
Saturation (HSL)17.91%
Lightness26.27%
Dominant channelRed
Hex per channelR 4F · G 37 · B 3A
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