Colour
#00473E
- #00473E
- Cyan
- Dark
- Nearest: Dark slate grey
#00473E is a cyan with RGB values 0, 71, 62 and HSL 172°, 100%, 14%. It is a dark colour, so white text on it reaches 10.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#00473E#00473E
HEX#00473E
RGBrgb(0, 71, 62)
RGB (0–1)0, 0.2784, 0.2431
RGB percentages0%, 27.8%, 24.3%
HSLhsl(172.4, 100%, 13.9%)
HSV / HSBhsv(172.4, 100%, 27.8%)
CMYK100%, 0%, 12.7%, 72.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer18,238
CSS custom property--colour: #00473E;
Brightness & contrast
Relative luminance0.04854WCAG 2.x, 0 is black and 1 is white
Perceived brightness58.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.66:1
Contrast with white10.66:1WCAG normal text: AAA
Contrast with black1.97:1WCAG normal text: Fail
Greyscale equivalent#373737
Inverted#FFB8C1
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.66:1WCAG large text: AAA
Contrast with black, large text1.97:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#470009
Analogous#00471B, #002C47
Triadic#3E0047, #473E00
Split complementary#47002D, #471B00
Tetradic#1A0047, #470009, #2C4700
Tints, shades & saturation
Channel breakdown
R0
G71
B62
Red0 (0%)
Green71 (27.8%)
Blue62 (24.3%)
Hue172.39°
Saturation (HSL)100%
Lightness13.92%
Dominant channelGreen
Hex per channelR 00 · G 47 · B 3E
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