Colour
#91303C
- #91303C
- Red
- Dark
- Nearest: Brown
#91303C is a red with RGB values 145, 48, 60 and HSL 353°, 50%, 38%. It is a dark colour, so white text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Brown.
Colour values
#91303C#91303C
HEX#91303C
RGBrgb(145, 48, 60)
RGB (0–1)0.5686, 0.1882, 0.2353
RGB percentages56.9%, 18.8%, 23.5%
HSLhsl(352.6, 50.3%, 37.8%)
HSV / HSBhsv(352.6, 66.9%, 56.9%)
CMYK0%, 66.9%, 58.6%, 43.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,515,068
CSS custom property--colour: #91303C;
Brightness & contrast
Relative luminance0.0846WCAG 2.x, 0 is black and 1 is white
Perceived brightness89.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.8:1
Contrast with white7.8:1WCAG normal text: AAA
Contrast with black2.69:1WCAG normal text: Fail
Greyscale equivalent#454545
Inverted#6ECFC3
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.8:1WCAG large text: AAA
Contrast with black, large text2.69:1WCAG large text: Fail
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#309185
Analogous#91306D, #915530
Triadic#3C9130, #303C91
Split complementary#309155, #306D91
Tetradic#6C9130, #309185, #543091
Tints, shades & saturation
Channel breakdown
R145
G48
B60
Red145 (56.9%)
Green48 (18.8%)
Blue60 (23.5%)
Hue352.58°
Saturation (HSL)50.26%
Lightness37.84%
Dominant channelRed
Hex per channelR 91 · G 30 · B 3C
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