Recognised as Colour
#AD411C
- #AD411C
- Orange
- Dark
- Nearest: Firebrick
#AD411C is a orange with RGB values 173, 65, 28 and HSL 15°, 72%, 39%. It is a dark colour, so white text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Firebrick.
Colour values
#AD411C#AD411C
HEX#AD411C
RGBrgb(173, 65, 28)
RGB (0–1)0.6784, 0.2549, 0.1098
RGB percentages67.8%, 25.5%, 11%
HSLhsl(15.3, 72.1%, 39.4%)
HSV / HSBhsv(15.3, 83.8%, 67.8%)
CMYK0%, 62.4%, 83.8%, 32.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,354,396
CSS custom property--colour: #AD411C;
Brightness & contrast
Relative luminance0.12749WCAG 2.x, 0 is black and 1 is white
Perceived brightness107.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.92:1
Contrast with white5.92:1WCAG normal text: AA
Contrast with black3.55:1WCAG normal text: Fail
Greyscale equivalent#555555
Inverted#52BEE3
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.92:1WCAG large text: AAA
Contrast with black, large text3.55:1WCAG large text: AA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#1C88AD
Analogous#AD1C3F, #AD8A1C
Triadic#1CAD41, #411CAD
Split complementary#1CAD89, #1C40AD
Tetradic#3FAD1C, #1C88AD, #8A1CAD
Tints, shades & saturation
Channel breakdown
R173
G65
B28
Red173 (67.8%)
Green65 (25.5%)
Blue28 (11%)
Hue15.31°
Saturation (HSL)72.14%
Lightness39.41%
Dominant channelRed
Hex per channelR AD · G 41 · B 1C
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