Colour
#453A39
- #453A39
- Red
- Dark
- Nearest: Dark slate grey
#453A39 is a red with RGB values 69, 58, 57 and HSL 5°, 10%, 25%. 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
#453A39#453A39
HEX#453A39
RGBrgb(69, 58, 57)
RGB (0–1)0.2706, 0.2275, 0.2235
RGB percentages27.1%, 22.7%, 22.4%
HSLhsl(5, 9.5%, 24.7%)
HSV / HSBhsv(5, 17.4%, 27.1%)
CMYK0%, 15.9%, 17.4%, 72.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,536,889
CSS custom property--colour: #453A39;
Brightness & contrast
Relative luminance0.04587WCAG 2.x, 0 is black and 1 is white
Perceived brightness61.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.95:1
Contrast with white10.95:1WCAG normal text: AAA
Contrast with black1.92:1WCAG normal text: Fail
Greyscale equivalent#3C3C3C
Inverted#BAC5C6
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.95:1WCAG large text: AAA
Contrast with black, large text1.92:1WCAG large text: Fail
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#394445
Analogous#45393E, #454039
Triadic#39453A, #3A3945
Split complementary#394540, #393E45
Tetradic#3E4539, #394445, #403945
Tints, shades & saturation
Channel breakdown
R69
G58
B57
Red69 (27.1%)
Green58 (22.7%)
Blue57 (22.4%)
Hue5°
Saturation (HSL)9.52%
Lightness24.71%
Dominant channelRed
Hex per channelR 45 · G 3A · B 39
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