Colour
#2E818B
- #2E818B
- Cyan
- Dark
- Nearest: Teal
#2E818B is a cyan with RGB values 46, 129, 139 and HSL 186°, 50%, 36%. 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
#2E818B#2E818B
HEX#2E818B
RGBrgb(46, 129, 139)
RGB (0–1)0.1804, 0.5059, 0.5451
RGB percentages18%, 50.6%, 54.5%
HSLhsl(186.5, 50.3%, 36.3%)
HSV / HSBhsv(186.5, 66.9%, 54.5%)
CMYK66.9%, 7.2%, 0%, 45.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,047,819
CSS custom property--colour: #2E818B;
Brightness & contrast
Relative luminance0.18145WCAG 2.x, 0 is black and 1 is white
Perceived brightness112.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.63:1
Contrast with white4.54:1WCAG normal text: AA
Contrast with black4.63:1WCAG normal text: AA
Greyscale equivalent#707070
Inverted#D17E74
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.54:1WCAG large text: AAA
Contrast with black, large text4.63:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#8B382E
Analogous#2E8B67, #2E528B
Triadic#8B2E81, #818B2E
Split complementary#8B2E52, #8B662E
Tetradic#672E8B, #8B382E, #538B2E
Tints, shades & saturation
Channel breakdown
R46
G129
B139
Red46 (18%)
Green129 (50.6%)
Blue139 (54.5%)
Hue186.45°
Saturation (HSL)50.27%
Lightness36.27%
Dominant channelBlue
Hex per channelR 2E · G 81 · B 8B
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