Colour
#39A6A5
- #39A6A5
- Cyan
- Dark
- Nearest: Light seagreen
#39A6A5 is a cyan with RGB values 57, 166, 165 and HSL 179°, 49%, 44%. It is a dark colour, so black text on it reaches 7.2:1 contrast (AAA for normal text). The nearest named colour is Light seagreen.
Colour values
#39A6A5#39A6A5
HEX#39A6A5
RGBrgb(57, 166, 165)
RGB (0–1)0.2235, 0.651, 0.6471
RGB percentages22.4%, 65.1%, 64.7%
HSLhsl(179.4, 48.9%, 43.7%)
HSV / HSBhsv(179.4, 65.7%, 65.1%)
CMYK65.7%, 0%, 0.6%, 34.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,778,213
CSS custom property--colour: #39A6A5;
Brightness & contrast
Relative luminance0.30859WCAG 2.x, 0 is black and 1 is white
Perceived brightness142.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.17:1
Contrast with white2.93:1WCAG normal text: Fail
Contrast with black7.17:1WCAG normal text: AAA
Greyscale equivalent#8F8F8F
Inverted#C6595A
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.93:1WCAG large text: Fail
Contrast with black, large text7.17:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#A6393A
Analogous#39A66F, #3970A6
Triadic#A539A6, #A6A539
Split complementary#A63970, #A66F39
Tetradic#6F39A6, #A6393A, #70A639
Tints, shades & saturation
Channel breakdown
R57
G166
B165
Red57 (22.4%)
Green166 (65.1%)
Blue165 (64.7%)
Hue179.45°
Saturation (HSL)48.88%
Lightness43.73%
Dominant channelGreen
Hex per channelR 39 · G A6 · B A5
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