Colour
#0A0A0B
- #0A0A0B
- Near-black
- Dark
- Nearest: Black
#0A0A0B is a near-black with RGB values 10, 10, 11 and HSL 240°, 5%, 4%. It is a dark colour, so white text on it reaches 19.8:1 contrast (AAA for normal text). The nearest named colour is Black.
Colour values
#0A0A0B#0A0A0B
HEX#0A0A0B
RGBrgb(10, 10, 11)
RGB (0–1)0.0392, 0.0392, 0.0431
RGB percentages3.9%, 3.9%, 4.3%
HSLhsl(240, 4.8%, 4.1%)
HSV / HSBhsv(240, 9.1%, 4.3%)
CMYK9.1%, 9.1%, 0%, 95.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer657,931
CSS custom property--colour: #0A0A0B;
Brightness & contrast
Relative luminance0.00306WCAG 2.x, 0 is black and 1 is white
Perceived brightness10.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.79:1
Contrast with white19.79:1WCAG normal text: AAA
Contrast with black1.06:1WCAG normal text: Fail
Greyscale equivalent#0A0A0A
Inverted#F5F5F4
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.79:1WCAG large text: AAA
Contrast with black, large text1.06:1WCAG large text: Fail
Named colours
Hue familynear-black
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#0B0B0A
Analogous#0A0A0B, #0A0A0B
Triadic#0B0A0A, #0A0B0A
Split complementary#0B0A0A, #0A0B0A
Tetradic#0B0A0A, #0B0B0A, #0A0B0A
Tints, shades & saturation
Channel breakdown
R10
G10
B11
Red10 (3.9%)
Green10 (3.9%)
Blue11 (4.3%)
Hue240°
Saturation (HSL)4.76%
Lightness4.12%
Dominant channelBlue
Hex per channelR 0A · G 0A · B 0B
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