Recognised as Colour
#03574A
- #03574A
- Cyan
- Dark
- Nearest: Dark slate grey
#03574A is a cyan with RGB values 3, 87, 74 and HSL 171°, 93%, 18%. 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
#03574A#03574A
HEX#03574A
RGBrgb(3, 87, 74)
RGB (0–1)0.0118, 0.3412, 0.2902
RGB percentages1.2%, 34.1%, 29%
HSLhsl(170.7, 93.3%, 17.6%)
HSV / HSBhsv(170.7, 96.6%, 34.1%)
CMYK96.6%, 0%, 14.9%, 65.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer218,954
CSS custom property--colour: #03574A;
Brightness & contrast
Relative luminance0.0733WCAG 2.x, 0 is black and 1 is white
Perceived brightness71.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.52:1
Contrast with white8.52:1WCAG normal text: AAA
Contrast with black2.47:1WCAG normal text: Fail
Greyscale equivalent#444444
Inverted#FCA8B5
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.52:1WCAG 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#570310
Analogous#035720, #033A57
Triadic#4A0357, #574A03
Split complementary#57033A, #572003
Tetradic#200357, #570310, #3A5703
Tints, shades & saturation
Channel breakdown
R3
G87
B74
Red3 (1.2%)
Green87 (34.1%)
Blue74 (29%)
Hue170.71°
Saturation (HSL)93.33%
Lightness17.65%
Dominant channelGreen
Hex per channelR 03 · G 57 · B 4A
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