Colour
#045A61
- #045A61
- Cyan
- Dark
- Nearest: Dark slate grey
#045A61 is a cyan with RGB values 4, 90, 97 and HSL 185°, 92%, 20%. It is a dark colour, so white text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#045A61#045A61
HEX#045A61
RGBrgb(4, 90, 97)
RGB (0–1)0.0157, 0.3529, 0.3804
RGB percentages1.6%, 35.3%, 38%
HSLhsl(184.5, 92.1%, 19.8%)
HSV / HSBhsv(184.5, 95.9%, 38%)
CMYK95.9%, 7.2%, 0%, 62%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer285,281
CSS custom property--colour: #045A61;
Brightness & contrast
Relative luminance0.08201WCAG 2.x, 0 is black and 1 is white
Perceived brightness76.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.95:1
Contrast with white7.95:1WCAG normal text: AAA
Contrast with black2.64:1WCAG normal text: Fail
Greyscale equivalent#484848
Inverted#FBA59E
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.95:1WCAG large text: AAA
Contrast with black, large text2.64:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#610B04
Analogous#04613A, #042C61
Triadic#61045A, #5A6104
Split complementary#61042C, #613904
Tetradic#3A0461, #610B04, #2C6104
Tints, shades & saturation
Channel breakdown
R4
G90
B97
Red4 (1.6%)
Green90 (35.3%)
Blue97 (38%)
Hue184.52°
Saturation (HSL)92.08%
Lightness19.8%
Dominant channelBlue
Hex per channelR 04 · G 5A · B 61
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