Colour
#05504D
- #05504D
- Cyan
- Dark
- Nearest: Dark slate grey
#05504D is a cyan with RGB values 5, 80, 77 and HSL 178°, 88%, 17%. 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
#05504D#05504D
HEX#05504D
RGBrgb(5, 80, 77)
RGB (0–1)0.0196, 0.3137, 0.302
RGB percentages2%, 31.4%, 30.2%
HSLhsl(177.6, 88.2%, 16.7%)
HSV / HSBhsv(177.6, 93.8%, 31.4%)
CMYK93.7%, 0%, 3.7%, 68.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer348,237
CSS custom property--colour: #05504D;
Brightness & contrast
Relative luminance0.06305WCAG 2.x, 0 is black and 1 is white
Perceived brightness66.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.29:1
Contrast with white9.29:1WCAG normal text: AAA
Contrast with black2.26:1WCAG normal text: Fail
Greyscale equivalent#404040
Inverted#FAAFB2
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.29:1WCAG 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#500508
Analogous#055028, #052D50
Triadic#4D0550, #504D05
Split complementary#50052D, #502805
Tetradic#270550, #500508, #2D5005
Tints, shades & saturation
Channel breakdown
R5
G80
B77
Red5 (2%)
Green80 (31.4%)
Blue77 (30.2%)
Hue177.6°
Saturation (HSL)88.24%
Lightness16.67%
Dominant channelGreen
Hex per channelR 05 · G 50 · B 4D
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