Recognised as Colour
#318D74
- #318D74
- Cyan
- Dark
- Nearest: Dark cyan
#318D74 is a cyan with RGB values 49, 141, 116 and HSL 164°, 48%, 37%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Dark cyan.
Colour values
#318D74#318D74
HEX#318D74
RGBrgb(49, 141, 116)
RGB (0–1)0.1922, 0.5529, 0.4549
RGB percentages19.2%, 55.3%, 45.5%
HSLhsl(163.7, 48.4%, 37.3%)
HSV / HSBhsv(163.7, 65.2%, 55.3%)
CMYK65.2%, 0%, 17.7%, 44.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,247,476
CSS custom property--colour: #318D74;
Brightness & contrast
Relative luminance0.20964WCAG 2.x, 0 is black and 1 is white
Perceived brightness118 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.19:1
Contrast with white4.04:1WCAG normal text: Fail
Contrast with black5.19:1WCAG normal text: AA
Greyscale equivalent#787878
Inverted#CE728B
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.04:1WCAG large text: AA
Contrast with black, large text5.19:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#8D314A
Analogous#318D46, #31788D
Triadic#74318D, #8D7431
Split complementary#8D3178, #8D4631
Tetradic#46318D, #8D314A, #788D31
Tints, shades & saturation
Channel breakdown
R49
G141
B116
Red49 (19.2%)
Green141 (55.3%)
Blue116 (45.5%)
Hue163.7°
Saturation (HSL)48.42%
Lightness37.25%
Dominant channelGreen
Hex per channelR 31 · G 8D · B 74
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