Recognised as Colour
#37886D
- #37886D
- Cyan
- Dark
- Nearest: Sea green
#37886D is a cyan with RGB values 55, 136, 109 and HSL 160°, 42%, 37%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Sea green.
Colour values
#37886D#37886D
HEX#37886D
RGBrgb(55, 136, 109)
RGB (0–1)0.2157, 0.5333, 0.4275
RGB percentages21.6%, 53.3%, 42.7%
HSLhsl(160, 42.4%, 37.5%)
HSV / HSBhsv(160, 59.6%, 53.3%)
CMYK59.6%, 0%, 19.9%, 46.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,639,405
CSS custom property--colour: #37886D;
Brightness & contrast
Relative luminance0.19525WCAG 2.x, 0 is black and 1 is white
Perceived brightness114.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.9:1
Contrast with white4.28:1WCAG normal text: Fail
Contrast with black4.9:1WCAG normal text: AA
Greyscale equivalent#757575
Inverted#C87792
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.28:1WCAG large text: AA
Contrast with black, large text4.9:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#883752
Analogous#378844, #377B88
Triadic#6D3788, #886D37
Split complementary#88377A, #884537
Tetradic#453788, #883752, #7A8837
Tints, shades & saturation
Channel breakdown
R55
G136
B109
Red55 (21.6%)
Green136 (53.3%)
Blue109 (42.7%)
Hue160°
Saturation (HSL)42.41%
Lightness37.45%
Dominant channelGreen
Hex per channelR 37 · G 88 · B 6D
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