Colour
#28716B
- #28716B
- Cyan
- Dark
- Nearest: Teal
#28716B is a cyan with RGB values 40, 113, 107 and HSL 175°, 48%, 30%. It is a dark colour, so white text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Teal.
Colour values
#28716B#28716B
HEX#28716B
RGBrgb(40, 113, 107)
RGB (0–1)0.1569, 0.4431, 0.4196
RGB percentages15.7%, 44.3%, 42%
HSLhsl(175.1, 47.7%, 30%)
HSV / HSBhsv(175.1, 64.6%, 44.3%)
CMYK64.6%, 0%, 5.3%, 55.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,650,475
CSS custom property--colour: #28716B;
Brightness & contrast
Relative luminance0.13323WCAG 2.x, 0 is black and 1 is white
Perceived brightness96.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.73:1
Contrast with white5.73:1WCAG normal text: AA
Contrast with black3.66:1WCAG normal text: Fail
Greyscale equivalent#616161
Inverted#D78E94
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.73:1WCAG large text: AAA
Contrast with black, large text3.66:1WCAG large text: AA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#71282E
Analogous#287147, #285271
Triadic#6B2871, #716B28
Split complementary#712852, #714728
Tetradic#472871, #71282E, #527128
Tints, shades & saturation
Channel breakdown
R40
G113
B107
Red40 (15.7%)
Green113 (44.3%)
Blue107 (42%)
Hue175.07°
Saturation (HSL)47.71%
Lightness30%
Dominant channelGreen
Hex per channelR 28 · G 71 · B 6B
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