Colour
#457F83
- #457F83
- Cyan
- Dark
- Nearest: Teal
#457F83 is a cyan with RGB values 69, 127, 131 and HSL 184°, 31%, 39%. It is a dark colour, so black text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Teal.
Colour values
#457F83#457F83
HEX#457F83
RGBrgb(69, 127, 131)
RGB (0–1)0.2706, 0.498, 0.5137
RGB percentages27.1%, 49.8%, 51.4%
HSLhsl(183.9, 31%, 39.2%)
HSV / HSBhsv(183.9, 47.3%, 51.4%)
CMYK47.3%, 3.1%, 0%, 48.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,554,627
CSS custom property--colour: #457F83;
Brightness & contrast
Relative luminance0.18083WCAG 2.x, 0 is black and 1 is white
Perceived brightness113.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.62:1
Contrast with white4.55:1WCAG normal text: AA
Contrast with black4.62:1WCAG normal text: AA
Greyscale equivalent#737373
Inverted#BA807C
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.55:1WCAG large text: AAA
Contrast with black, large text4.62:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#834945
Analogous#458368, #456083
Triadic#83457F, #7F8345
Split complementary#834560, #836845
Tetradic#684583, #834945, #608345
Tints, shades & saturation
Channel breakdown
R69
G127
B131
Red69 (27.1%)
Green127 (49.8%)
Blue131 (51.4%)
Hue183.87°
Saturation (HSL)31%
Lightness39.22%
Dominant channelBlue
Hex per channelR 45 · G 7F · B 83
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