Colour
#398F80
- #398F80
- Cyan
- Dark
- Nearest: Dark cyan
#398F80 is a cyan with RGB values 57, 143, 128 and HSL 170°, 43%, 39%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Dark cyan.
Colour values
#398F80#398F80
HEX#398F80
RGBrgb(57, 143, 128)
RGB (0–1)0.2235, 0.5608, 0.502
RGB percentages22.4%, 56.1%, 50.2%
HSLhsl(169.5, 43%, 39.2%)
HSV / HSBhsv(169.5, 60.1%, 56.1%)
CMYK60.1%, 0%, 10.5%, 43.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,772,288
CSS custom property--colour: #398F80;
Brightness & contrast
Relative luminance0.22073WCAG 2.x, 0 is black and 1 is white
Perceived brightness121.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.41:1
Contrast with white3.88:1WCAG normal text: Fail
Contrast with black5.41:1WCAG normal text: AA
Greyscale equivalent#7C7C7C
Inverted#C6707F
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.88:1WCAG large text: AA
Contrast with black, large text5.41:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#8F3948
Analogous#398F55, #39738F
Triadic#80398F, #8F8039
Split complementary#8F3973, #8F5539
Tetradic#55398F, #8F3948, #738F39
Tints, shades & saturation
Channel breakdown
R57
G143
B128
Red57 (22.4%)
Green143 (56.1%)
Blue128 (50.2%)
Hue169.53°
Saturation (HSL)43%
Lightness39.22%
Dominant channelGreen
Hex per channelR 39 · G 8F · B 80
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