Colour
#137B82
- #137B82
- Cyan
- Dark
- Nearest: Teal
#137B82 is a cyan with RGB values 19, 123, 130 and HSL 184°, 74%, 29%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Teal.
Colour values
#137B82#137B82
HEX#137B82
RGBrgb(19, 123, 130)
RGB (0–1)0.0745, 0.4824, 0.5098
RGB percentages7.5%, 48.2%, 51%
HSLhsl(183.8, 74.5%, 29.2%)
HSV / HSBhsv(183.8, 85.4%, 51%)
CMYK85.4%, 5.4%, 0%, 49%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,276,802
CSS custom property--colour: #137B82;
Brightness & contrast
Relative luminance0.15916WCAG 2.x, 0 is black and 1 is white
Perceived brightness104.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.02:1
Contrast with white5.02:1WCAG normal text: AA
Contrast with black4.18:1WCAG normal text: Fail
Greyscale equivalent#656565
Inverted#EC847D
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.02:1WCAG large text: AAA
Contrast with black, large text4.18:1WCAG large text: AA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#821A13
Analogous#138251, #134482
Triadic#82137B, #7B8213
Split complementary#821344, #825113
Tetradic#511382, #821A13, #448213
Tints, shades & saturation
Channel breakdown
R19
G123
B130
Red19 (7.5%)
Green123 (48.2%)
Blue130 (51%)
Hue183.78°
Saturation (HSL)74.5%
Lightness29.22%
Dominant channelBlue
Hex per channelR 13 · G 7B · B 82
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