Colour
#307F7F
- #307F7F
- Cyan
- Dark
- Nearest: Teal
#307F7F is a cyan with RGB values 48, 127, 127 and HSL 180°, 45%, 34%. 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
#307F7F#307F7F
HEX#307F7F
RGBrgb(48, 127, 127)
RGB (0–1)0.1882, 0.498, 0.498
RGB percentages18.8%, 49.8%, 49.8%
HSLhsl(180, 45.1%, 34.3%)
HSV / HSBhsv(180, 62.2%, 49.8%)
CMYK62.2%, 0%, 0%, 50.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,178,367
CSS custom property--colour: #307F7F;
Brightness & contrast
Relative luminance0.17339WCAG 2.x, 0 is black and 1 is white
Perceived brightness109.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.7:1
Contrast with white4.7:1WCAG normal text: AA
Contrast with black4.47:1WCAG normal text: Fail
Greyscale equivalent#6E6E6E
Inverted#CF8080
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.7:1WCAG large text: AAA
Contrast with black, large text4.47:1WCAG large text: AA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#7F3030
Analogous#307F58, #30587F
Triadic#7F307F, #7F7F30
Split complementary#7F3058, #7F5830
Tetradic#58307F, #7F3030, #587F30
Tints, shades & saturation
Channel breakdown
R48
G127
B127
Red48 (18.8%)
Green127 (49.8%)
Blue127 (49.8%)
Hue180°
Saturation (HSL)45.14%
Lightness34.31%
Dominant channelGreen and Blue
Hex per channelR 30 · G 7F · B 7F
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