Recognised as Colour
#AC411E
- #AC411E
- Red
- Dark
- Nearest: Sienna
#AC411E is a red with RGB values 172, 65, 30 and HSL 15°, 70%, 40%. It is a dark colour, so white text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Sienna.
Colour values
#AC411E#AC411E
HEX#AC411E
RGBrgb(172, 65, 30)
RGB (0–1)0.6745, 0.2549, 0.1176
RGB percentages67.5%, 25.5%, 11.8%
HSLhsl(14.8, 70.3%, 39.6%)
HSV / HSBhsv(14.8, 82.6%, 67.5%)
CMYK0%, 62.2%, 82.6%, 32.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,288,862
CSS custom property--colour: #AC411E;
Brightness & contrast
Relative luminance0.12645WCAG 2.x, 0 is black and 1 is white
Perceived brightness106.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.95:1
Contrast with white5.95:1WCAG normal text: AA
Contrast with black3.53:1WCAG normal text: Fail
Greyscale equivalent#555555
Inverted#53BEE1
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.95:1WCAG large text: AAA
Contrast with black, large text3.53:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#1E89AC
Analogous#AC1E42, #AC881E
Triadic#1EAC41, #411EAC
Split complementary#1EAC88, #1E42AC
Tetradic#42AC1E, #1E89AC, #881EAC
Tints, shades & saturation
Channel breakdown
R172
G65
B30
Red172 (67.5%)
Green65 (25.5%)
Blue30 (11.8%)
Hue14.79°
Saturation (HSL)70.3%
Lightness39.61%
Dominant channelRed
Hex per channelR AC · G 41 · B 1E
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