Colour
#154F52
- #154F52
- Cyan
- Dark
- Nearest: Dark slate grey
#154F52 is a cyan with RGB values 21, 79, 82 and HSL 183°, 59%, 20%. It is a dark colour, so white text on it reaches 9.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#154F52#154F52
HEX#154F52
RGBrgb(21, 79, 82)
RGB (0–1)0.0824, 0.3098, 0.3216
RGB percentages8.2%, 31%, 32.2%
HSLhsl(183, 59.2%, 20.2%)
HSV / HSBhsv(183, 74.4%, 32.2%)
CMYK74.4%, 3.7%, 0%, 67.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,396,562
CSS custom property--colour: #154F52;
Brightness & contrast
Relative luminance0.06361WCAG 2.x, 0 is black and 1 is white
Perceived brightness67.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.24:1
Contrast with white9.24:1WCAG normal text: AAA
Contrast with black2.27:1WCAG normal text: Fail
Greyscale equivalent#434343
Inverted#EAB0AD
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.24:1WCAG large text: AAA
Contrast with black, large text2.27:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#521815
Analogous#155237, #153052
Triadic#52154F, #4F5215
Split complementary#521530, #523715
Tetradic#371552, #521815, #305215
Tints, shades & saturation
Channel breakdown
R21
G79
B82
Red21 (8.2%)
Green79 (31%)
Blue82 (32.2%)
Hue182.95°
Saturation (HSL)59.22%
Lightness20.2%
Dominant channelBlue
Hex per channelR 15 · G 4F · B 52
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