Colour
#154D50
- #154D50
- Cyan
- Dark
- Nearest: Dark slate grey
#154D50 is a cyan with RGB values 21, 77, 80 and HSL 183°, 58%, 20%. It is a dark colour, so white text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#154D50#154D50
HEX#154D50
RGBrgb(21, 77, 80)
RGB (0–1)0.0824, 0.302, 0.3137
RGB percentages8.2%, 30.2%, 31.4%
HSLhsl(183.1, 58.4%, 19.8%)
HSV / HSBhsv(183.1, 73.8%, 31.4%)
CMYK73.7%, 3.7%, 0%, 68.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,396,048
CSS custom property--colour: #154D50;
Brightness & contrast
Relative luminance0.06046WCAG 2.x, 0 is black and 1 is white
Perceived brightness65.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.51:1
Contrast with white9.51:1WCAG normal text: AAA
Contrast with black2.21:1WCAG normal text: Fail
Greyscale equivalent#414141
Inverted#EAB2AF
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.51:1WCAG large text: AAA
Contrast with black, large text2.21:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#501815
Analogous#155036, #152F50
Triadic#50154D, #4D5015
Split complementary#501530, #503615
Tetradic#351550, #501815, #305015
Tints, shades & saturation
Channel breakdown
R21
G77
B80
Red21 (8.2%)
Green77 (30.2%)
Blue80 (31.4%)
Hue183.05°
Saturation (HSL)58.42%
Lightness19.8%
Dominant channelBlue
Hex per channelR 15 · G 4D · B 50
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