Recognised as Colour
#1C3534
- #1C3534
- Cyan
- Dark
- Nearest: Dark slate grey
#1C3534 is a cyan with RGB values 28, 53, 52 and HSL 178°, 31%, 16%. It is a dark colour, so white text on it reaches 13.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#1C3534#1C3534
HEX#1C3534
RGBrgb(28, 53, 52)
RGB (0–1)0.1098, 0.2078, 0.2039
RGB percentages11%, 20.8%, 20.4%
HSLhsl(177.6, 30.9%, 15.9%)
HSV / HSBhsv(177.6, 47.2%, 20.8%)
CMYK47.2%, 0%, 1.9%, 79.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,848,628
CSS custom property--colour: #1C3534;
Brightness & contrast
Relative luminance0.03041WCAG 2.x, 0 is black and 1 is white
Perceived brightness46.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.06:1
Contrast with white13.06:1WCAG normal text: AAA
Contrast with black1.61:1WCAG normal text: Fail
Greyscale equivalent#303030
Inverted#E3CACB
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.06:1WCAG large text: AAA
Contrast with black, large text1.61:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#351C1D
Analogous#1C3528, #1C2935
Triadic#341C35, #35341C
Split complementary#351C2A, #35281C
Tetradic#271C35, #351C1D, #29351C
Tints, shades & saturation
Channel breakdown
R28
G53
B52
Red28 (11%)
Green53 (20.8%)
Blue52 (20.4%)
Hue177.6°
Saturation (HSL)30.86%
Lightness15.88%
Dominant channelGreen
Hex per channelR 1C · G 35 · B 34
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