Recognised as Colour
#52817B
- #52817B
- Cyan
- Dark
- Nearest: Cadetblue
#52817B is a cyan with RGB values 82, 129, 123 and HSL 172°, 22%, 41%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Cadetblue.
Colour values
#52817B#52817B
HEX#52817B
RGBrgb(82, 129, 123)
RGB (0–1)0.3216, 0.5059, 0.4824
RGB percentages32.2%, 50.6%, 48.2%
HSLhsl(172.3, 22.3%, 41.4%)
HSV / HSBhsv(172.3, 36.4%, 50.6%)
CMYK36.4%, 0%, 4.7%, 49.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,407,099
CSS custom property--colour: #52817B;
Brightness & contrast
Relative luminance0.18924WCAG 2.x, 0 is black and 1 is white
Perceived brightness116.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.78:1
Contrast with white4.39:1WCAG normal text: Fail
Contrast with black4.78:1WCAG normal text: AA
Greyscale equivalent#777777
Inverted#AD7E84
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.39:1WCAG large text: AA
Contrast with black, large text4.78:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#815258
Analogous#528163, #526F81
Triadic#7B5281, #817B52
Split complementary#81526F, #816352
Tetradic#635281, #815258, #708152
Tints, shades & saturation
Channel breakdown
R82
G129
B123
Red82 (32.2%)
Green129 (50.6%)
Blue123 (48.2%)
Hue172.34°
Saturation (HSL)22.27%
Lightness41.37%
Dominant channelGreen
Hex per channelR 52 · G 81 · B 7B
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