Recognised as Colour
#456C64
- #456C64
- Cyan
- Dark
- Nearest: Dark slate grey
#456C64 is a cyan with RGB values 69, 108, 100 and HSL 168°, 22%, 35%. It is a dark colour, so white text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Dark slate grey.
Colour values
#456C64#456C64
HEX#456C64
RGBrgb(69, 108, 100)
RGB (0–1)0.2706, 0.4235, 0.3922
RGB percentages27.1%, 42.4%, 39.2%
HSLhsl(167.7, 22%, 34.7%)
HSV / HSBhsv(167.7, 36.1%, 42.4%)
CMYK36.1%, 0%, 7.4%, 57.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,549,732
CSS custom property--colour: #456C64;
Brightness & contrast
Relative luminance0.1291WCAG 2.x, 0 is black and 1 is white
Perceived brightness97 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.86:1
Contrast with white5.86:1WCAG normal text: AA
Contrast with black3.58:1WCAG normal text: Fail
Greyscale equivalent#636363
Inverted#BA939B
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.86:1WCAG large text: AAA
Contrast with black, large text3.58:1WCAG large text: AA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#6C454D
Analogous#456C51, #45616C
Triadic#64456C, #6C6445
Split complementary#6C4561, #6C5145
Tetradic#50456C, #6C454D, #616C45
Tints, shades & saturation
Channel breakdown
R69
G108
B100
Red69 (27.1%)
Green108 (42.4%)
Blue100 (39.2%)
Hue167.69°
Saturation (HSL)22.03%
Lightness34.71%
Dominant channelGreen
Hex per channelR 45 · G 6C · B 64
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