Recognised as Colour
#5B8680
- #5B8680
- Cyan
- Dark
- Nearest: Cadetblue
#5B8680 is a cyan with RGB values 91, 134, 128 and HSL 172°, 19%, 44%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Cadetblue.
Colour values
#5B8680#5B8680
HEX#5B8680
RGBrgb(91, 134, 128)
RGB (0–1)0.3569, 0.5255, 0.502
RGB percentages35.7%, 52.5%, 50.2%
HSLhsl(171.6, 19.1%, 44.1%)
HSV / HSBhsv(171.6, 32.1%, 52.5%)
CMYK32.1%, 0%, 4.5%, 47.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,998,208
CSS custom property--colour: #5B8680;
Brightness & contrast
Relative luminance0.20833WCAG 2.x, 0 is black and 1 is white
Perceived brightness122 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.17:1
Contrast with white4.06:1WCAG normal text: Fail
Contrast with black5.17:1WCAG normal text: AA
Greyscale equivalent#7C7C7C
Inverted#A4797F
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.06:1WCAG large text: AA
Contrast with black, large text5.17:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#865B61
Analogous#5B866A, #5B7786
Triadic#805B86, #86805B
Split complementary#865B77, #866A5B
Tetradic#6A5B86, #865B61, #77865B
Tints, shades & saturation
Channel breakdown
R91
G134
B128
Red91 (35.7%)
Green134 (52.5%)
Blue128 (50.2%)
Hue171.63°
Saturation (HSL)19.11%
Lightness44.12%
Dominant channelGreen
Hex per channelR 5B · G 86 · B 80
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