Colour
#1C2D28
- #1C2D28
- Cyan
- Dark
- Nearest: Dark slate grey
#1C2D28 is a cyan with RGB values 28, 45, 40 and HSL 162°, 23%, 14%. It is a dark colour, so white text on it reaches 14.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#1C2D28#1C2D28
HEX#1C2D28
RGBrgb(28, 45, 40)
RGB (0–1)0.1098, 0.1765, 0.1569
RGB percentages11%, 17.6%, 15.7%
HSLhsl(162.4, 23.3%, 14.3%)
HSV / HSBhsv(162.4, 37.8%, 17.6%)
CMYK37.8%, 0%, 11.1%, 82.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,846,568
CSS custom property--colour: #1C2D28;
Brightness & contrast
Relative luminance0.02277WCAG 2.x, 0 is black and 1 is white
Perceived brightness40.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.43:1
Contrast with white14.43:1WCAG normal text: AAA
Contrast with black1.46:1WCAG normal text: Fail
Greyscale equivalent#292929
Inverted#E3D2D7
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.43:1WCAG large text: AAA
Contrast with black, large text1.46:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#2D1C21
Analogous#1C2D20, #1C292D
Triadic#281C2D, #2D281C
Split complementary#2D1C29, #2D201C
Tetradic#201C2D, #2D1C21, #292D1C
Tints, shades & saturation
Channel breakdown
R28
G45
B40
Red28 (11%)
Green45 (17.6%)
Blue40 (15.7%)
Hue162.35°
Saturation (HSL)23.29%
Lightness14.31%
Dominant channelGreen
Hex per channelR 1C · G 2D · B 28
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