Recognised as Colour
#1F433C
- #1F433C
- Cyan
- Dark
- Nearest: Dark slate grey
#1F433C is a cyan with RGB values 31, 67, 60 and HSL 168°, 37%, 19%. It is a dark colour, so white text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#1F433C#1F433C
HEX#1F433C
RGBrgb(31, 67, 60)
RGB (0–1)0.1216, 0.2627, 0.2353
RGB percentages12.2%, 26.3%, 23.5%
HSLhsl(168.3, 36.7%, 19.2%)
HSV / HSBhsv(168.3, 53.7%, 26.3%)
CMYK53.7%, 0%, 10.4%, 73.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,048,828
CSS custom property--colour: #1F433C;
Brightness & contrast
Relative luminance0.04632WCAG 2.x, 0 is black and 1 is white
Perceived brightness57.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.9:1
Contrast with white10.9:1WCAG normal text: AAA
Contrast with black1.93:1WCAG normal text: Fail
Greyscale equivalent#3B3B3B
Inverted#E0BCC3
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.9:1WCAG large text: AAA
Contrast with black, large text1.93:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#431F26
Analogous#1F432A, #1F3843
Triadic#3C1F43, #433C1F
Split complementary#431F38, #432A1F
Tetradic#2A1F43, #431F26, #38431F
Tints, shades & saturation
Channel breakdown
R31
G67
B60
Red31 (12.2%)
Green67 (26.3%)
Blue60 (23.5%)
Hue168.33°
Saturation (HSL)36.73%
Lightness19.22%
Dominant channelGreen
Hex per channelR 1F · G 43 · B 3C
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