Colour
#306A6A
- #306A6A
- Cyan
- Dark
- Nearest: Dark slate grey
#306A6A is a cyan with RGB values 48, 106, 106 and HSL 180°, 38%, 30%. It is a dark colour, so white text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Dark slate grey.
Colour values
#306A6A#306A6A
HEX#306A6A
RGBrgb(48, 106, 106)
RGB (0–1)0.1882, 0.4157, 0.4157
RGB percentages18.8%, 41.6%, 41.6%
HSLhsl(180, 37.7%, 30.2%)
HSV / HSBhsv(180, 54.7%, 41.6%)
CMYK54.7%, 0%, 0%, 58.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,172,970
CSS custom property--colour: #306A6A;
Brightness & contrast
Relative luminance0.11977WCAG 2.x, 0 is black and 1 is white
Perceived brightness92.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.18:1
Contrast with white6.18:1WCAG normal text: AA
Contrast with black3.4:1WCAG normal text: Fail
Greyscale equivalent#5E5E5E
Inverted#CF9595
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.18:1WCAG large text: AAA
Contrast with black, large text3.4:1WCAG large text: AA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#6A3030
Analogous#306A4D, #304D6A
Triadic#6A306A, #6A6A30
Split complementary#6A304D, #6A4D30
Tetradic#4D306A, #6A3030, #4D6A30
Tints, shades & saturation
Channel breakdown
R48
G106
B106
Red48 (18.8%)
Green106 (41.6%)
Blue106 (41.6%)
Hue180°
Saturation (HSL)37.66%
Lightness30.2%
Dominant channelGreen and Blue
Hex per channelR 30 · G 6A · B 6A
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