Recognised as Colour
#05281E
- #05281E
- Cyan
- Dark
- Nearest: Dark slate grey
#05281E is a cyan with RGB values 5, 40, 30 and HSL 163°, 78%, 9%. It is a dark colour, so white text on it reaches 15.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#05281E#05281E
HEX#05281E
RGBrgb(5, 40, 30)
RGB (0–1)0.0196, 0.1569, 0.1176
RGB percentages2%, 15.7%, 11.8%
HSLhsl(162.9, 77.8%, 8.8%)
HSV / HSBhsv(162.9, 87.5%, 15.7%)
CMYK87.5%, 0%, 25%, 84.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer337,950
CSS custom property--colour: #05281E;
Brightness & contrast
Relative luminance0.01644WCAG 2.x, 0 is black and 1 is white
Perceived brightness32.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.8:1
Contrast with white15.8:1WCAG normal text: AAA
Contrast with black1.33:1WCAG normal text: Fail
Greyscale equivalent#202020
Inverted#FAD7E1
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.8:1WCAG large text: AAA
Contrast with black, large text1.33:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#28050F
Analogous#05280D, #052028
Triadic#1E0528, #281E05
Split complementary#280521, #280D05
Tetradic#0D0528, #28050F, #202805
Tints, shades & saturation
Channel breakdown
R5
G40
B30
Red5 (2%)
Green40 (15.7%)
Blue30 (11.8%)
Hue162.86°
Saturation (HSL)77.78%
Lightness8.82%
Dominant channelGreen
Hex per channelR 05 · G 28 · B 1E
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