Colour
#17CDB2
- #17CDB2
- Cyan
- Dark
- Nearest: Turquoise
#17CDB2 is a cyan with RGB values 23, 205, 178 and HSL 171°, 80%, 45%. It is a dark colour, so black text on it reaches 10.4:1 contrast (AAA for normal text). The nearest named colour is Turquoise.
Colour values
#17CDB2#17CDB2
HEX#17CDB2
RGBrgb(23, 205, 178)
RGB (0–1)0.0902, 0.8039, 0.698
RGB percentages9%, 80.4%, 69.8%
HSLhsl(171.1, 79.8%, 44.7%)
HSV / HSBhsv(171.1, 88.8%, 80.4%)
CMYK88.8%, 0%, 13.2%, 19.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,559,986
CSS custom property--colour: #17CDB2;
Brightness & contrast
Relative luminance0.47059WCAG 2.x, 0 is black and 1 is white
Perceived brightness168.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.41:1
Contrast with white2.02:1WCAG normal text: Fail
Contrast with black10.41:1WCAG normal text: AAA
Greyscale equivalent#A4A4A4
Inverted#E8324D
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.02:1WCAG large text: Fail
Contrast with black, large text10.41:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#CD1732
Analogous#17CD57, #178DCD
Triadic#B217CD, #CDB217
Split complementary#CD178D, #CD5717
Tetradic#5717CD, #CD1732, #8DCD17
Tints, shades & saturation
Channel breakdown
R23
G205
B178
Red23 (9%)
Green205 (80.4%)
Blue178 (69.8%)
Hue171.1°
Saturation (HSL)79.82%
Lightness44.71%
Dominant channelGreen
Hex per channelR 17 · G CD · B B2
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Harmonies
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