Colour
#00574D
- #00574D
- Cyan
- Dark
- Nearest: Dark slate grey
#00574D is a cyan with RGB values 0, 87, 77 and HSL 173°, 100%, 17%. It is a dark colour, so white text on it reaches 8.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#00574D#00574D
HEX#00574D
RGBrgb(0, 87, 77)
RGB (0–1)0, 0.3412, 0.302
RGB percentages0%, 34.1%, 30.2%
HSLhsl(173.1, 100%, 17.1%)
HSV / HSBhsv(173.1, 100%, 34.1%)
CMYK100%, 0%, 11.5%, 65.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer22,349
CSS custom property--colour: #00574D;
Brightness & contrast
Relative luminance0.07352WCAG 2.x, 0 is black and 1 is white
Perceived brightness71.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.5:1
Contrast with white8.5:1WCAG normal text: AAA
Contrast with black2.47:1WCAG normal text: Fail
Greyscale equivalent#444444
Inverted#FFA8B2
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.5:1WCAG large text: AAA
Contrast with black, large text2.47:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#57000A
Analogous#005722, #003557
Triadic#4D0057, #574D00
Split complementary#570035, #572200
Tetradic#220057, #57000A, #355700
Tints, shades & saturation
Channel breakdown
R0
G87
B77
Red0 (0%)
Green87 (34.1%)
Blue77 (30.2%)
Hue173.1°
Saturation (HSL)100%
Lightness17.06%
Dominant channelGreen
Hex per channelR 00 · G 57 · B 4D
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