Recognised as Colour
#437D80
- #437D80
- Cyan
- Dark
- Nearest: Teal
#437D80 is a cyan with RGB values 67, 125, 128 and HSL 183°, 31%, 38%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Teal.
Colour values
#437D80#437D80
HEX#437D80
RGBrgb(67, 125, 128)
RGB (0–1)0.2627, 0.4902, 0.502
RGB percentages26.3%, 49%, 50.2%
HSLhsl(183, 31.3%, 38.2%)
HSV / HSBhsv(183, 47.7%, 50.2%)
CMYK47.7%, 2.3%, 0%, 49.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,423,040
CSS custom property--colour: #437D80;
Brightness & contrast
Relative luminance0.17419WCAG 2.x, 0 is black and 1 is white
Perceived brightness111.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.68:1
Contrast with white4.68:1WCAG normal text: AA
Contrast with black4.48:1WCAG normal text: Fail
Greyscale equivalent#717171
Inverted#BC827F
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.68:1WCAG large text: AAA
Contrast with black, large text4.48:1WCAG large text: AA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#804643
Analogous#438065, #435E80
Triadic#80437D, #7D8043
Split complementary#80435E, #806543
Tetradic#654380, #804643, #5E8043
Tints, shades & saturation
Channel breakdown
R67
G125
B128
Red67 (26.3%)
Green125 (49%)
Blue128 (50.2%)
Hue182.95°
Saturation (HSL)31.28%
Lightness38.24%
Dominant channelBlue
Hex per channelR 43 · G 7D · B 80
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