Colour
#137C87
- #137C87
- Cyan
- Dark
- Nearest: Teal
#137C87 is a cyan with RGB values 19, 124, 135 and HSL 186°, 75%, 30%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Teal.
Colour values
#137C87#137C87
HEX#137C87
RGBrgb(19, 124, 135)
RGB (0–1)0.0745, 0.4863, 0.5294
RGB percentages7.5%, 48.6%, 52.9%
HSLhsl(185.7, 75.3%, 30.2%)
HSV / HSBhsv(185.7, 85.9%, 52.9%)
CMYK85.9%, 8.1%, 0%, 47.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,277,063
CSS custom property--colour: #137C87;
Brightness & contrast
Relative luminance0.16303WCAG 2.x, 0 is black and 1 is white
Perceived brightness105.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.93:1
Contrast with white4.93:1WCAG normal text: AA
Contrast with black4.26:1WCAG normal text: Fail
Greyscale equivalent#666666
Inverted#EC8378
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.93:1WCAG large text: AAA
Contrast with black, large text4.26:1WCAG large text: AA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#871E13
Analogous#138758, #134287
Triadic#87137C, #7C8713
Split complementary#871342, #875813
Tetradic#581387, #871E13, #428713
Tints, shades & saturation
Channel breakdown
R19
G124
B135
Red19 (7.5%)
Green124 (48.6%)
Blue135 (52.9%)
Hue185.69°
Saturation (HSL)75.32%
Lightness30.2%
Dominant channelBlue
Hex per channelR 13 · G 7C · B 87
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