Recognised as Colour
#004045
- #004045
- Cyan
- Dark
- Nearest: Dark slate grey
#004045 is a cyan with RGB values 0, 64, 69 and HSL 184°, 100%, 14%. It is a dark colour, so white text on it reaches 11.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#004045#004045
HEX#004045
RGBrgb(0, 64, 69)
RGB (0–1)0, 0.251, 0.2706
RGB percentages0%, 25.1%, 27.1%
HSLhsl(184.3, 100%, 13.5%)
HSV / HSBhsv(184.3, 100%, 27.1%)
CMYK100%, 7.2%, 0%, 72.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,453
CSS custom property--colour: #004045;
Brightness & contrast
Relative luminance0.04096WCAG 2.x, 0 is black and 1 is white
Perceived brightness54.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.54:1
Contrast with white11.54:1WCAG normal text: AAA
Contrast with black1.82:1WCAG normal text: Fail
Greyscale equivalent#333333
Inverted#FFBFBA
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.54:1WCAG large text: AAA
Contrast with black, large text1.82:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#450500
Analogous#004527, #001E45
Triadic#450040, #404500
Split complementary#45001E, #452700
Tetradic#270045, #450500, #1E4500
Tints, shades & saturation
Channel breakdown
R0
G64
B69
Red0 (0%)
Green64 (25.1%)
Blue69 (27.1%)
Hue184.35°
Saturation (HSL)100%
Lightness13.53%
Dominant channelBlue
Hex per channelR 00 · G 40 · B 45
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