Colour
#A60010
- #A60010
- Red
- Dark
- Nearest: Firebrick
#A60010 is a red with RGB values 166, 0, 16 and HSL 354°, 100%, 33%. It is a dark colour, so white text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Firebrick.
Colour values
#A60010#A60010
HEX#A60010
RGBrgb(166, 0, 16)
RGB (0–1)0.651, 0, 0.0627
RGB percentages65.1%, 0%, 6.3%
HSLhsl(354.2, 100%, 32.5%)
HSV / HSBhsv(354.2, 100%, 65.1%)
CMYK0%, 100%, 90.4%, 34.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,878,992
CSS custom property--colour: #A60010;
Brightness & contrast
Relative luminance0.08144WCAG 2.x, 0 is black and 1 is white
Perceived brightness90.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.99:1
Contrast with white7.99:1WCAG normal text: AAA
Contrast with black2.63:1WCAG normal text: Fail
Greyscale equivalent#242424
Inverted#59FFEF
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.99:1WCAG large text: AAA
Contrast with black, large text2.63:1WCAG large text: Fail
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#00A696
Analogous#A60063, #A64300
Triadic#10A600, #0010A6
Split complementary#00A643, #0063A6
Tetradic#63A600, #00A696, #4300A6
Tints, shades & saturation
Channel breakdown
R166
G0
B16
Red166 (65.1%)
Green0 (0%)
Blue16 (6.3%)
Hue354.22°
Saturation (HSL)100%
Lightness32.55%
Dominant channelRed
Hex per channelR A6 · G 00 · B 10
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