Colour
#1C544D
- #1C544D
- Cyan
- Dark
- Nearest: Dark slate grey
#1C544D is a cyan with RGB values 28, 84, 77 and HSL 173°, 50%, 22%. It is a dark colour, so white text on it reaches 8.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#1C544D#1C544D
HEX#1C544D
RGBrgb(28, 84, 77)
RGB (0–1)0.1098, 0.3294, 0.302
RGB percentages11%, 32.9%, 30.2%
HSLhsl(172.5, 50%, 22%)
HSV / HSBhsv(172.5, 66.7%, 32.9%)
CMYK66.7%, 0%, 8.3%, 67.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,856,589
CSS custom property--colour: #1C544D;
Brightness & contrast
Relative luminance0.07123WCAG 2.x, 0 is black and 1 is white
Perceived brightness71.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.66:1
Contrast with white8.66:1WCAG normal text: AAA
Contrast with black2.42:1WCAG normal text: Fail
Greyscale equivalent#484848
Inverted#E3ABB2
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.66:1WCAG large text: AAA
Contrast with black, large text2.42:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#541C23
Analogous#1C5431, #1C3F54
Triadic#4D1C54, #544D1C
Split complementary#541C3F, #54311C
Tetradic#311C54, #541C23, #3F541C
Tints, shades & saturation
Channel breakdown
R28
G84
B77
Red28 (11%)
Green84 (32.9%)
Blue77 (30.2%)
Hue172.5°
Saturation (HSL)50%
Lightness21.96%
Dominant channelGreen
Hex per channelR 1C · G 54 · B 4D
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