Colour
#39918E
- #39918E
- Cyan
- Dark
- Nearest: Dark cyan
#39918E is a cyan with RGB values 57, 145, 142 and HSL 178°, 44%, 40%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Dark cyan.
Colour values
#39918E#39918E
HEX#39918E
RGBrgb(57, 145, 142)
RGB (0–1)0.2235, 0.5686, 0.5569
RGB percentages22.4%, 56.9%, 55.7%
HSLhsl(178, 43.6%, 39.6%)
HSV / HSBhsv(178, 60.7%, 56.9%)
CMYK60.7%, 0%, 2.1%, 43.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,772,814
CSS custom property--colour: #39918E;
Brightness & contrast
Relative luminance0.23074WCAG 2.x, 0 is black and 1 is white
Perceived brightness124.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.61:1
Contrast with white3.74:1WCAG normal text: Fail
Contrast with black5.61:1WCAG normal text: AA
Greyscale equivalent#7E7E7E
Inverted#C66E71
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.74:1WCAG large text: AA
Contrast with black, large text5.61:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#91393C
Analogous#399162, #396891
Triadic#8E3991, #918E39
Split complementary#913968, #916239
Tetradic#623991, #91393C, #689139
Tints, shades & saturation
Channel breakdown
R57
G145
B142
Red57 (22.4%)
Green145 (56.9%)
Blue142 (55.7%)
Hue177.95°
Saturation (HSL)43.56%
Lightness39.61%
Dominant channelGreen
Hex per channelR 39 · G 91 · B 8E
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