Recognised as Colour
#1C4F46
- #1C4F46
- Cyan
- Dark
- Nearest: Dark slate grey
#1C4F46 is a cyan with RGB values 28, 79, 70 and HSL 169°, 48%, 21%. It is a dark colour, so white text on it reaches 9.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#1C4F46#1C4F46
HEX#1C4F46
RGBrgb(28, 79, 70)
RGB (0–1)0.1098, 0.3098, 0.2745
RGB percentages11%, 31%, 27.5%
HSLhsl(169.4, 47.7%, 21%)
HSV / HSBhsv(169.4, 64.6%, 31%)
CMYK64.6%, 0%, 11.4%, 69%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,855,302
CSS custom property--colour: #1C4F46;
Brightness & contrast
Relative luminance0.06281WCAG 2.x, 0 is black and 1 is white
Perceived brightness66.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.31:1
Contrast with white9.31:1WCAG normal text: AAA
Contrast with black2.26:1WCAG normal text: Fail
Greyscale equivalent#444444
Inverted#E3B0B9
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.31:1WCAG large text: AAA
Contrast with black, large text2.26:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#4F1C25
Analogous#1C4F2D, #1C3E4F
Triadic#461C4F, #4F461C
Split complementary#4F1C3E, #4F2D1C
Tetradic#2D1C4F, #4F1C25, #3E4F1C
Tints, shades & saturation
Channel breakdown
R28
G79
B70
Red28 (11%)
Green79 (31%)
Blue70 (27.5%)
Hue169.41°
Saturation (HSL)47.66%
Lightness20.98%
Dominant channelGreen
Hex per channelR 1C · G 4F · B 46
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