Recognised as Colour
#1C3228
- #1C3228
- Cyan
- Dark
- Nearest: Dark slate grey
#1C3228 is a cyan with RGB values 28, 50, 40 and HSL 153°, 28%, 15%. It is a dark colour, so white text on it reaches 13.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#1C3228#1C3228
HEX#1C3228
RGBrgb(28, 50, 40)
RGB (0–1)0.1098, 0.1961, 0.1569
RGB percentages11%, 19.6%, 15.7%
HSLhsl(152.7, 28.2%, 15.3%)
HSV / HSBhsv(152.7, 44%, 19.6%)
CMYK44%, 0%, 20%, 80.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,847,848
CSS custom property--colour: #1C3228;
Brightness & contrast
Relative luminance0.02681WCAG 2.x, 0 is black and 1 is white
Perceived brightness43.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.67:1
Contrast with white13.67:1WCAG normal text: AAA
Contrast with black1.54:1WCAG normal text: Fail
Greyscale equivalent#2D2D2D
Inverted#E3CDD7
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.67:1WCAG large text: AAA
Contrast with black, large text1.54:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#321C26
Analogous#1C321D, #1C3132
Triadic#281C32, #32281C
Split complementary#321C31, #321D1C
Tetradic#1D1C32, #321C26, #31321C
Tints, shades & saturation
Channel breakdown
R28
G50
B40
Red28 (11%)
Green50 (19.6%)
Blue40 (15.7%)
Hue152.73°
Saturation (HSL)28.21%
Lightness15.29%
Dominant channelGreen
Hex per channelR 1C · G 32 · B 28
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