Recognised as Colour
#AA2D07
- #AA2D07
- Red
- Dark
- Nearest: Firebrick
#AA2D07 is a red with RGB values 170, 45, 7 and HSL 14°, 92%, 35%. It is a dark colour, so white text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Firebrick.
Colour values
#AA2D07#AA2D07
HEX#AA2D07
RGBrgb(170, 45, 7)
RGB (0–1)0.6667, 0.1765, 0.0275
RGB percentages66.7%, 17.6%, 2.7%
HSLhsl(14, 92.1%, 34.7%)
HSV / HSBhsv(14, 95.9%, 66.7%)
CMYK0%, 73.5%, 95.9%, 33.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,152,647
CSS custom property--colour: #AA2D07;
Brightness & contrast
Relative luminance0.10438WCAG 2.x, 0 is black and 1 is white
Perceived brightness99.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.8:1
Contrast with white6.8:1WCAG normal text: AA
Contrast with black3.09:1WCAG normal text: Fail
Greyscale equivalent#454545
Inverted#55D2F8
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.8:1WCAG large text: AAA
Contrast with black, large text3.09:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#0784AA
Analogous#AA0733, #AA7E07
Triadic#07AA2D, #2D07AA
Split complementary#07AA7E, #0733AA
Tetradic#33AA07, #0784AA, #7E07AA
Tints, shades & saturation
Channel breakdown
R170
G45
B7
Red170 (66.7%)
Green45 (17.6%)
Blue7 (2.7%)
Hue13.99°
Saturation (HSL)92.09%
Lightness34.71%
Dominant channelRed
Hex per channelR AA · G 2D · B 07
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