Colour
#11808C
- #11808C
- Cyan
- Dark
- Nearest: Teal
#11808C is a cyan with RGB values 17, 128, 140 and HSL 186°, 78%, 31%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Teal.
Colour values
#11808C#11808C
HEX#11808C
RGBrgb(17, 128, 140)
RGB (0–1)0.0667, 0.502, 0.549
RGB percentages6.7%, 50.2%, 54.9%
HSLhsl(185.9, 78.3%, 30.8%)
HSV / HSBhsv(185.9, 87.9%, 54.9%)
CMYK87.9%, 8.6%, 0%, 45.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,147,020
CSS custom property--colour: #11808C;
Brightness & contrast
Relative luminance0.17451WCAG 2.x, 0 is black and 1 is white
Perceived brightness109.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.68:1
Contrast with white4.68:1WCAG normal text: AA
Contrast with black4.49:1WCAG normal text: Fail
Greyscale equivalent#696969
Inverted#EE7F73
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.68:1WCAG large text: AAA
Contrast with black, large text4.49:1WCAG large text: AA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#8C1D11
Analogous#118C5B, #11428C
Triadic#8C1180, #808C11
Split complementary#8C1142, #8C5B11
Tetradic#5B118C, #8C1D11, #428C11
Tints, shades & saturation
Channel breakdown
R17
G128
B140
Red17 (6.7%)
Green128 (50.2%)
Blue140 (54.9%)
Hue185.85°
Saturation (HSL)78.34%
Lightness30.78%
Dominant channelBlue
Hex per channelR 11 · G 80 · B 8C
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