Colour
#17000A
- #17000A
- Red
- Dark
- Nearest: Black
#17000A is a red with RGB values 23, 0, 10 and HSL 334°, 100%, 5%. It is a dark colour, so white text on it reaches 20.2:1 contrast (AAA for normal text). The nearest named colour is Black.
Colour values
#17000A#17000A
HEX#17000A
RGBrgb(23, 0, 10)
RGB (0–1)0.0902, 0, 0.0392
RGB percentages9%, 0%, 3.9%
HSLhsl(333.9, 100%, 4.5%)
HSV / HSBhsv(333.9, 100%, 9%)
CMYK0%, 100%, 56.5%, 91%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,507,338
CSS custom property--colour: #17000A;
Brightness & contrast
Relative luminance0.00204WCAG 2.x, 0 is black and 1 is white
Perceived brightness13 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 20.18:1
Contrast with white20.18:1WCAG normal text: AAA
Contrast with black1.04:1WCAG normal text: Fail
Greyscale equivalent#060606
Inverted#E8FFF5
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text20.18:1WCAG large text: AAA
Contrast with black, large text1.04:1WCAG large text: Fail
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#00170D
Analogous#170016, #170200
Triadic#0A1700, #000A17
Split complementary#001702, #001517
Tetradic#151700, #00170D, #010017
Tints, shades & saturation
Channel breakdown
R23
G0
B10
Red23 (9%)
Green0 (0%)
Blue10 (3.9%)
Hue333.91°
Saturation (HSL)100%
Lightness4.51%
Dominant channelRed
Hex per channelR 17 · G 00 · B 0A
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