Recognised as Colour
#0A4444
- #0A4444
- Cyan
- Dark
- Nearest: Dark slate grey
#0A4444 is a cyan with RGB values 10, 68, 68 and HSL 180°, 74%, 15%. It is a dark colour, so white text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#0A4444#0A4444
HEX#0A4444
RGBrgb(10, 68, 68)
RGB (0–1)0.0392, 0.2667, 0.2667
RGB percentages3.9%, 26.7%, 26.7%
HSLhsl(180, 74.4%, 15.3%)
HSV / HSBhsv(180, 85.3%, 26.7%)
CMYK85.3%, 0%, 0%, 73.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer672,836
CSS custom property--colour: #0A4444;
Brightness & contrast
Relative luminance0.04616WCAG 2.x, 0 is black and 1 is white
Perceived brightness57.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.92:1
Contrast with white10.92:1WCAG normal text: AAA
Contrast with black1.92:1WCAG normal text: Fail
Greyscale equivalent#383838
Inverted#F5BBBB
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.92:1WCAG large text: AAA
Contrast with black, large text1.92:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#440A0A
Analogous#0A4427, #0A2744
Triadic#440A44, #44440A
Split complementary#440A27, #44270A
Tetradic#270A44, #440A0A, #27440A
Tints, shades & saturation
Channel breakdown
R10
G68
B68
Red10 (3.9%)
Green68 (26.7%)
Blue68 (26.7%)
Hue180°
Saturation (HSL)74.36%
Lightness15.29%
Dominant channelGreen and Blue
Hex per channelR 0A · G 44 · B 44
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