Colour
#1F5654
- #1F5654
- Cyan
- Dark
- Nearest: Dark slate grey
#1F5654 is a cyan with RGB values 31, 86, 84 and HSL 178°, 47%, 23%. It is a dark colour, so white text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#1F5654#1F5654
HEX#1F5654
RGBrgb(31, 86, 84)
RGB (0–1)0.1216, 0.3373, 0.3294
RGB percentages12.2%, 33.7%, 32.9%
HSLhsl(177.8, 47%, 22.9%)
HSV / HSBhsv(177.8, 64%, 33.7%)
CMYK64%, 0%, 2.3%, 66.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,053,716
CSS custom property--colour: #1F5654;
Brightness & contrast
Relative luminance0.07587WCAG 2.x, 0 is black and 1 is white
Perceived brightness73.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.34:1
Contrast with white8.34:1WCAG normal text: AAA
Contrast with black2.52:1WCAG normal text: Fail
Greyscale equivalent#4A4A4A
Inverted#E0A9AB
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.34:1WCAG large text: AAA
Contrast with black, large text2.52:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#561F21
Analogous#1F5638, #1F3D56
Triadic#541F56, #56541F
Split complementary#561F3D, #56391F
Tetradic#381F56, #561F21, #3D561F
Tints, shades & saturation
Channel breakdown
R31
G86
B84
Red31 (12.2%)
Green86 (33.7%)
Blue84 (32.9%)
Hue177.82°
Saturation (HSL)47.01%
Lightness22.94%
Dominant channelGreen
Hex per channelR 1F · G 56 · B 54
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