Recognised as Colour
#18896C
- #18896C
- Cyan
- Dark
- Nearest: Sea green
#18896C is a cyan with RGB values 24, 137, 108 and HSL 165°, 70%, 32%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Sea green.
Colour values
#18896C#18896C
HEX#18896C
RGBrgb(24, 137, 108)
RGB (0–1)0.0941, 0.5373, 0.4235
RGB percentages9.4%, 53.7%, 42.4%
HSLhsl(164.6, 70.2%, 31.6%)
HSV / HSBhsv(164.6, 82.5%, 53.7%)
CMYK82.5%, 0%, 21.2%, 46.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,608,044
CSS custom property--colour: #18896C;
Brightness & contrast
Relative luminance0.19168WCAG 2.x, 0 is black and 1 is white
Perceived brightness111.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.83:1
Contrast with white4.34:1WCAG normal text: Fail
Contrast with black4.83:1WCAG normal text: AA
Greyscale equivalent#6F6F6F
Inverted#E77693
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.34:1WCAG large text: AA
Contrast with black, large text4.83:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#891835
Analogous#188934, #186D89
Triadic#6C1889, #896C18
Split complementary#89186D, #893418
Tetradic#341889, #891835, #6D8918
Tints, shades & saturation
Channel breakdown
R24
G137
B108
Red24 (9.4%)
Green137 (53.7%)
Blue108 (42.4%)
Hue164.6°
Saturation (HSL)70.19%
Lightness31.57%
Dominant channelGreen
Hex per channelR 18 · G 89 · B 6C
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